Suppliers starting with S

Silversands Limited

A consulting and service organisation delivering Microsoft solutions based services through our full time team of consultants and engineers. This provides agility, flexible engagement and focus on customer requirements.

Silver Stag Digital

We work with organisations to manage and organise groups of related projects, achieving strategic objectives. Our tested process allows us to: 1) lead a digital programme; 2) deliver and continuously improve digital products; 3) set up a team for successful delivery; 4) assist team effectiveness by embedding an agile culture.

Silverthorn Associates Limited

Silverthorn Associates works with Central and Local government. We specialise in information Assurance within an agile environment. We are currently working with a lead HMG department, to build their new risk and assurance processes for their digital products. We provide IA advice and guidance around PSN compliance and Information governance.

Simac IDS UK

Simac provides a range of cloud based solutions for supporting effective attendance registration, engagement, process workflows, pastoral support and engagement and retention outcomes for both Higher and Further Education. We support a range of attendance collection methods including card readers of our own design, beacons, WIFI and mobile self-registration.

Simitive Ltd

As leaders in Organisational effectiveness, Simitive provide cloud solutions and services to deliver significant improvements in organisational and individual performance. Simitive solutions help performance through engagement. Performance management becomes a living part of everyday life. Simitive are specialists in supporting the complexity and challenges of the public sector.

Simple Innovation Associates

Simple Innovation Associates has a background in the provision of Information and Document/Records Management Systems in both the Legal and Government arenas. A Microsoft Silver Partner, we provide consultancy, architecture, strategic direction, support, products and intelligent customer\cloud readiness services. For more information visit our website at


SimpleUsability is a world class behavioural research and user experience consultancy, working with clients including DWP, HMRC, EE, BGL Group, Asda & We create actionable recommendations which improve the user experience of cloud based websites, apps, mobile sites and face to face service delivery.


Simplex Services can provide scalable and flexible cloud services including hosting, migration and support. Customer first approach using experience from mature corporate and best practice processes. We are agile and able to mobilise quickly offering our clients expert advice and tailored solutions for small and large scale projects.

Simply Do Ideas

Cloud-based software for idea capture and development.

Simply Zesty Limited

Simply Zesty is a full service strategic, creative and technical digital agency with over 21 years’ experience helping our clients to achieve success through shaping and delivering on their digital strategies. Our focus is always on the results, and putting our customer at the centre of what we do.

Simpson Associates Information Services Limited

Simpson Associates are a software and services consultancy who have been delivering analytics and information management to organisations for over 25 years. Utilising technologies which include IBM, Microsoft and Board MIT.

Sirenna Learning Ltd

Sirenna is a leading provider of professional training services offering a broad range of training delivery, consultancy, course development and eLearning programmes. Sirenna specialises in managing L&D departments and have experience encompassing every stage of operational training including: strategy development; training needs analysis, eLearning design, implementation support, and performance management.

Sirenum Ltd

Sirenum builds technology to transform the management of hourly workers. Our cloud-based platform helps employers of complex workforces save dramatically on scheduling employees, monitoring their work, health and safety, and paying them accurately and efficiently.

SirionLabs Pte. Ltd.

SirionLabs is the leading provider of enterprise SaaS products focusing on the post-signature management of complex services contracts. The SirionLabs vendor, contract and document management software solution automates the key outsourcing management processes thereby reducing manual effort, driving efficiency and higher value realisation. For more information, please visit


Sirius was the first Open Source company accredited by the then 'Government Procurement Service', and now provides the full range of Open Source products and services through the Digital Marketplace. We are the recognised leader in Open Source in the UK, and set the pace our competitors attempt to follow.

SITA Advanced Travel Solutions Ltd

SITA is the world's leading specialist in air transport communications and IT solutions. Owned by the industry, delivering solutions to the transportation sector and governments. We cover every aspect of the journey including passenger, baggage, flight and aircraft operations, border management and immigration systems and air-to-ground communications.

Sitedesk Limited

Sitedesk, is an easy-to-use Common Data Environment for those involved in delivering construction/BIM projects. Sitedesk manages operational, project and asset data throughout the project. It provides clients with a powerful data management solution and produces a rich asset information database for operational use minimising or avoiding COBie data transfer costs.


Sitekit is committed to developing software solutions that enable a connected world where people can engage with digital services that are trusted and secure. Using digital technology that citizens already have access to, we place them at the centre – in control of their identity, health and care services.

Six Degrees Technology Group Limited

Six Degrees Group is a privately owned, managed converged technology infrastructure provider, serving UK mid-market, corporate and public sector customers. The Group has a converged services portfolio – including data centre, connectivity, voice and cloud offerings – designed to help companies meet the challenges of a connected, always-on world.


SixSq provides cutting-edge cloud neutral solutions which give organizations an affordable entry point to cloud computing. SixSq’s cloud brokerage platform, Nuvla®, gives access to many clouds via one simple dashboard. SixSq’s turnkey cloud appliance, NuvlaBox® delivers an easy-to-use, affordable and unique private cloud solution, perfect for smart cities and IoT.

Sixworks Limited

Secure by Design, innovative IT, Communications Solutions and Cyber Consultancy for Government, High Threat/Risk, CNI and demanding Regulatory and Compliance environments. Experienced in the design, security and development of digital by default services. Our services ensure our clients achieve the best practices required in today’s Digital Government.


Skein is a data technology company. We create web and mobile services, informational infrastructures and analytical systems that improve lives and societies.

SkillSet Limited

SkillSet has been providing learning technologies and associated services since 1991. Our customers include a variety of public sector organisations and well-known multinational corporations. We provide learning management system hosting, configuration and customisation, content development and project management.

Skills for Health

Our passion is your people. With a strong sector skills background, we work with organisations who deliver services for public benefit to help them get the best out of their workforce. Our technical solutions cover workforce planning, management and development.

Skillz Miner Limited

Our technology helps Government, Employers and members of the public make better employment decisions for better economic growth. We do this by helping job-seekers and employers articulate skills, work values and cultural fit. We predict economic indicators that drive social inclusive growth and provide early stage interventions to boost productivity.

Skotkonung Ltd

Skotkonung is a UK-based company primarily focused on developing innovative technology solutions for government, donors, international consultancies and NGOs operating in humanitarian response and international development. We are committed to globally supporting clients through developing technology to deliver maximum impact for beneficiaries whilst ensuring accountability, transparency, and value for money.

Slack Technologies Limited

With over, 8 million users, Slack is where work happens. It’s a digital workspace that powers your organisation — all the pieces and the people — so you can get things done. Slack has offices and customer facing teams in London and Dublin.

Slalom Consulting

We are an innovative business and technology consultancy, with a strong reputation for helping our public and private clients solve business problems. We have 5,500 people in offices in the US, Canada, and the UK. Our UK team has experience in central and local government organisations.


SmartDebit are the UK’s leading Direct Debit service provider with over 20 years experience across Direct Debit and alternative payments. We Process over 26 million transactions a year for our customers totalling over 2 billion GBP. Bacs accredited, ISO 27001:2013 certified, authorised and regulated by the Financial Conduct Authority.

Smartlogic Semaphore Ltd

Smartlogic Semaphore Limited is a UK based supplier of technology solutions to government bodies across the globe. We provide an enterprise grade semantic platform that allows organisations to realise the business value of all of their information. Semaphore enhances search, supports advanced analytics, customer experience and many more business applications.

Smartlytics Consultancy Limited

Delivering intelligent analytics like you've never seen before to reduce costs, increase demand and and improve user experience. Digital analytics, Data/Business analysis, Predicitive Analytics, Machine Learning, Google Analytics, CRO, A/B testing, Data Visualisation, People Analytics, Business Intelligence, Tableau, Data Studio, Microsoft Power BI, Programme Management, Training, Mentoring.


Smartmatic is the largest election technology company in the world which aims at providing technology that benefits societies around the world. We are certified in NEN-ISO/IEC 27001: 2013, 9001:2015, 14001:2015 for providing hardware, software solutions and end-to-end services facilitating the voting process for government-related elections and nation-wide, mission critical events.

SmartSimple Software

SmartSimple Software offers a highly configurable Business Process Management platform, with robust contact relationship management functionality and extensive data management capabilities. While SmartSimple markets a single platform, four specific configurations are widely adopted. These configurations are for grants, research, case and awards & scholarships management.


SMARTSOURCING plc is a supplier of Cloud and Digital based Intelligent Consulting, Intelligent Resourcing, PPM and Governance Risk and Compliance services, across the Wider Public Sector

Smartspace Software Plc

A software & solutions specialist, OneSpace is a workspace management solution that maximises the efficiencies, providing savings and benefits for real-estate, work place and people. We provide work place management booking and scheduling for desks, meeting rooms, visitors and car parking (including hardware), integrating BMS, IoT and access control.

SmartSurvey Limited

SmartSurvey is a UK-based online survey & questionnaire tool which can be used to collect data through online forms, emails, SMS and QR codes. You can create & design: Customer Satisfaction Surveys, Employee Opinion, 360 Feedback, Market Research, Training Evaluation, Assessments, Patient Satisfaction, Friends and Family Test and much more.


SmartTask is an advanced and simple to use employee scheduling and mobile workforce management solution that enables companies to better plan and manage their workers, so they are at the right place, at the right time. SmartTask combines intelligent rostering, live monitoring and integrated proof of attendance

Smoothosting Ltd

Cloud Services and Cyber Security Services business with extremely fast response and support. GDPR compliant.

Snafu Services Limited

After 25 years in Local Authority contracting, we decided to alter direction. Now, we share our passion for excellence by helping others offering Councils Business Transformation & Service Redesign of Environment and Regulatory Services Departments, including Parking, Public Protection, Environmental Enforcement and much, much more.


snap40 is a cloud-based, automated wearable vital signs monitoring and alert escalation platform for general wards and hospital at home. We help catch deteriorating patient health earlier. We wirelessly monitor the entire human body, including blood pressure, respiration rate, weight, glucose, ECG and oxygen saturation

Snap Out

Snap Out uses the power of design thinking to develop digital products and services. Our team has expertise in user-driven design and development of innovative digital platforms. Our experience includes public services, digital products, user research and emerging technologies including AI.

Snowdrop Solutions Ltd

Snowdrop Solutions, as a Google Cloud Premier Partner across EMEA, is the leading Google Maps provider to businesses in markets such as Transportation, Travel, Real Estate and Fintech. Snowdrop delivers both Google Maps Platform and Google Cloud Platform solutions, as well as support (including 24/7) services for Google Platform capabilities.

Social Finance Ltd

Social Finance is a not for profit organisation that partners with the government, the social sector and the financial community to find better ways of tackling social problems in the UK and beyond.

SocialOptic Ltd

Headquartered at the heart of the M3/M4 technology corridor, SocialOptic has been serving customers across government, education and health for almost a decade. Delivering people-focused tools that enable data-driven collaboration, communication and decision-making, from engagement to compliance, risk assessment to research, SocialOptic underpins critical decision-making in teams around the world.


SocialSignIn provides a social media management platform, with social listening/monitoring inbuilt. Headquartered in Birmingham UK today we serve more than 150 local authorities, emergency services and central government agencies. SocialSignIn is Perfect for collaborative working across multiple teams and comes with mobile app. Onsite and online training and support included.


Socitm is the professional network for digital leaders in the transformation of local, regional and national public services.


An IT consultancy headquartered in Finland with 400 people across UK and Scandinavia. Our consultants are experts in assisting clients deliver complex change projects and programmes, and improving their own capability. We have extensive experience and expertise across a range of management consultancy capabilities and are true SME's.

Softools Ltd

Softools is a web application platform for business where users can choose from hundreds of off-the-shelf apps or build their own in hours without the need for coding. Solutions are deployed on the Microsoft Azure platform ensuring data is highly secure & available.

Softstream Solutions Limited

Softstream Solutions Limited is an IT services, solution and consultancy company with nearly 30 years of technical experience. We concentrate on the needs of the customer to support and advise in adopting and transitioning to Cloud based solutions using the latest innovative technologies in Citrix, VMware, VDI and Microsoft.

Software AG (UK) Limited

Software AG helps organizations achieve their business objectives faster. The company’s big data, integration and business process technologies (webMethods) enable customers to drive operational efficiency, modernize their systems and optimize processes for smarter decisions and better service. Our portfolio management (Alfabet) solutions enable companies to understand and manage large and complex transformations and prioritise spend in accordance with business objectives. The above is supported by a world beating professional services team. Please contact Colm Roberts for additional information.

Software Box Limited (SBL)

SBL was established in 1987, our headquarters are based in York, and we are a Value Added IT Reseller, widely recognised as the market leader in Information Security. We offer comprehensive portfolios of software, hardware, services and training. Our professional services team deliver numerous comprehensive and innovative solutions.

Software Cloud Limited

Every organisation can improve the way they do things. To leave behind the processes of the past and do more. We help our clients achieve more by migrating to the Microsoft Azure Cloud. From discovery workshops to architecture to support, we make your digital transformation make sense at every step.

Software for Data Analysis Limited (SDA)

SDA specialise in data processing. We’re GDPR compliant and ISO27001:2013 certified. For 25 years we've been delivering research-grade products and solutions to the public sector. We turn hundreds of millions of pieces of data into something universally valuable. Government trusts us to do it. You can trust us too.


SoftwareONE is a licensing solution provider working with organizations to help drive their digital transformation by providing Cloud technology implementation, support and managed services. • Software Licensing Advisory • Software Asset Management (SAM) • Technology Services • Software Procurement Services • Vendor Advisory Services (e.g. Microsoft, Oracle, SAP, IBM).

Softwire Technology Limited

Softwire provides digital development and consultancy for discovery, alpha, beta and live, to a wide range of public and private sector clients. We have expertise in many different technology platforms, including cloud solutions. We work hard to meet user needs through Agile approaches, strong communication and a focus on quality.

Sogeti UK Limited

Sogeti UK is a leading provider of local professional technology services, specialising in Cloud, Application, Infrastructure and Engineering Services. Sogeti UK is part of the Sogeti Group, which brings together more than 20,000 professionals and is present in over 100 locations. Sogeti Group is a wholly-owned subsidiary of Capgemini S.A.

Soitron UK Limited

Soitron UK was founded in 2014 and based in Newbury. We are part of the Soitron Group that employ around a 1000 employees in 7 leading EMEA locations. The revenue in 2017 was of 116m €.  Our delivery capabilities are mixed onshore and nearshore EU East Europe.

Solarvista Software Limited

For over 25 years, Solarvista has been a leading provider of field service software & mobile apps, incorporating scheduling & integration services. Solarvista LIVE/X9 runs on every device type, is available in three editions to suit medium to large organisations and is a configurable cloud-based solution.

Solidsoft Reply Ltd

Solidsoft Reply is the Reply group consultancy that develops custom business applications and process integration solutions on premises and in the cloud. A global award winning Microsoft Gold partner and trusted adviser, Solidsoft Reply is a published thought leader. Engineering creative solutions since 1993 for over 500 successful enterprise customers.

Solirius Consulting

We provide technical architecture advice for large enterprise scale applications - ranging from service based software design to legacy application integration. Additionally we provide agile software development and full delivery teams. All of our consultants have a strong delivery track record in both the public and the private sectors.


SOLSUS provides its own in-house specialists consultants to support a range of Cloud project requirements. We also manage a portal that allows direct contact between clients and potential consultants.

Solutionpath Limited

Solutionpath Limited is a dedicated provider of student centred analytic (Learning, and Learner Analytics) and data solutions with an award winning tool set used by educators to monitor all aspects of student engagement and intervention activities based on retention, attainment, progression and student success.

Solutions Make the Difference

Our mission is to help our customers - both organisations and individuals - improve their performance, increase their success, accelerate the delivery of results and reduce the time, cost and risk of achieving these outcomes. We achieve this through a combination of advisory delivery and training solutions

Somerford Associates Limited

Our business focused Consultants understand both the business and information management challenges faced by organisations today. We understand the ever changing requirements and invest extensively in our staff training to ensure that we provide our customers with the service experience they expect by the correct level of resource.

Sopra Steria Ltd

As a European leader in digital transformation, Sopra Steria provides a comprehensive portfolio of end-to-end services including: consulting, systems integration, software development and business process services. Sopra Steria is trusted by leading private and public sector organisations to deliver successful transformation programmes that meet their complex, critical business challenges.

Sorriso Technologies Ltd

Sorriso Technologies delivers world-class transactional digital self-service for the Communications, Utilities, and Public/Government sectors. Our cloud-based Smart Suite solutions provide Billing, Payment, Document and Account Management capabilities that easily integrate with existing digital platforms and meet full GDPR and PCI compliance.

Sorsix Health UK & Ireland

Pinga - Modular National Electronic Health Record. Sorsix offers and maintains the electronic health systems in Macedonia and Serbia. 10m people get community and integrated Health Care delivered via Pinga, a national-scale EHR GP & outpatient digital record. Sorsix also contract Expertise, Consulting, Integration & Implementation at Eastern European rates.

Sota Solutions Ltd

Sota is a specialist supplier of IT infrastructure solutions and managed services. Our team of IT professionals design, implement and support end-to-end IT infrastructure, cloud and data centre solutions for businesses large and small, and we own and manage specialist technical facilities, including two data centres.

Sourcecode UK Ltd trading as K2

K2's process automation platform helps you rapidly build, change and maintain business process applications without writing endless lines of code. This makes it possible to deliver integrated, mission-critical process automation and case management at scale as well as quickly roll out lightweight departmental workflows.

Source Group

Source Group delivers end-to-end data quality and waiting list management services to the NHS. We provide sustainable solutions for waiting list management, tackling validation and data issues at source and building internal capability with analysis, training, PTL software and support. We also offer flexible interim consultancy services.

Southbank IT Solutions Ltd

SouthBank IT is a strategic IT solutions provider specialising in services such as Cloud, IT Support, Internet & Telephony. We have been planning, implementing, managing and supporting IT and telephony systems since 1994, demonstrating our wealth of experience in delivering solutions and support on time and budget. Our emphasis is to provide a pro-active support service and build long term relationships with our clients to insure they have the best IT systems in place to achieve their business objectives.

Southern Communications Ltd

Established in 1965, Southern Communications is one of the largest independent communication companies with a product range spanning traditional telecoms, data and network services. We are an ISP with a Tier 2 network and fully managed and secure data centres to support the connectivity and hosted solutions we provide.

Soutron Limited

Soutron is a British company offering a full range of implementation services provided, delivered by librarians and technical experts which is central to the success of our library automation projects. These include consultancy, project management, configuration, data conversion, training and high quality on-going annual support via our Help Desk.

Sovereign Intelligence Ltd

Sovereign provides deeper AI driven intelligence for cloud enterprise risk, explaining the relative intensity of hidden risks by analysing big data from the whole internet. Our Silicon Valley-born machine learning opens up new methods to elucidate unstructured text, making it truly actionable. We provide reports via API, or rapid deep-dives.

Spacecraft Digital

At Spacecraft we design, develop and deliver user-centered websites, connecting users with your organisation. Enthusiasm and experience count, but our approach is governed by common sense. We ask the right questions before we start in an effort to understand your audience, your requirements and how to align the two.

Space Data Centres

We are a newly constructed tier 3 data centre in Nottingham. We are a fully secure (ISO27001) provider of colocation, virtual and dedicated server infrastructure enabling private cloud deployment. Hosting UK software and web developers as well as housing the back end infrastructure for a number of online content providers.

Sparta Global Limited (formerly Testing Circle Limited)

Sparta Global is a leading provider of Cloud IT Services and Solutions. Our Services include Software Testing, Software Development, Programme Management and Project Support, Business Analysis, Application Management, BI and Big Data, DevOps Services, Transition and Change Management.

Speakserve Limited

Speakserve are the UK's leading Cloud based Collaboration Audio Conference Call, Video and Web Meeting company. Speakserve use their own technology plus those of selected partners to drive 'Productivity through Collaboration' helping their public sector clients work more efficiently - driving massive cost savings, time management and many other benefits.

Specialist Computer Centres plc

SCC has a 40 year track record of enabling people to do business. We plan, supply, integrate, and manage IT infrastructure for customers including local and central governmental bodies. SCC has a well established reputation for efficiency and reliability enabling us to forge strong relationships with all the major vendors.

Spectra Analytics

Spectra Analytics is a specialist software and consultancy firm providing Data Science, Artificial Intelligence / Machine Learning, and Cyber Security solutions. Spectra work across a range of sectors, enabling organisations to better manage risk, identify opportunities and improve productivity through automation.

Spectrum Telecoms Ltd

Spectrum Telecoms is an experienced connectivity provider helping companies use communication technologies and collaboration tools to achieve maximum productivity & efficiency. Spectrum’s Technical & Management Services support our product portfolio and our proactive team will work together with you to deliver measurable, ongoing results. Let us simplify your working life.

Spektrix Limited

Spektrix is powerful and innovative cloud-based box office, marketing and fundraising software for arts organisations.It provides a comprehensive range of tools for ticketing, customer relationship management, reporting, analysis, customer segmentation and giving management. It is backed up by a brilliant support team who have strong crossover arts and technical expertise.

Spend Network

Spend Network is an open data business that collates spending and procurement data from across UK and EU public sector to create the most comprehensive procurement database in Europe.

SPICA Technologies Ltd

SPICA is a specialist Internet of Things Solutions Provider that uses a combination of technical assets, hardware (sensor devices), software components (built on IBM Bluemix / Amazon Web Services), and IOT integration expertise to help businesses capitalize on the opportunity for Workplace-focussed IOT in Estates and Facilities Management

Spikes Cavell Analytic Ltd

Data and analytics services provider experienced in the transformation of procurement related data. Customised data process design and flexible, cloud based visualisations designed to deliver procurement management information that is designed to inform organisational goals.

Spirit Digital Ltd

CliniTouch Vie is a personalised digital health solution to drive timely proactive interventions, empower patients and improve clinical outcomes. Our solutions address extending care access, improving care quality, and lowering the cost of care. CliniTouch Vie is an essential component of achieving this “triple-aim”, paving the way for system-wide improvement.

Spirit Public Sector Ltd

At Spirit Public Sector, we believe in making a difference to public services. We deliver independent and innovative solutions to complex problems, and help you build and manage strong teams. We offer a strong commercial perspective on value for money, and a wide range of experience in the public sector.

SP IT Services Limited

Service Alpha Beta a trade name of SP IT Services Limited, a London based digital transformation, and cloud migration consultancy specialized within Digital transformations and cloud migration projects by incorporating best practices and standards. Ready to work on digital transformation projects across government agencies on premises or from London sites.