Suppliers starting with S

Selenity Limited

Selenity transforms organisations and empowers people through cloud technologies, providing innovative solutions that reduce costs, increase efficiency and ensure compliance to HR and Finance departments. With over 19 years providing cloud solutions to over 450 organisations.

Semestry Ltd

Semestry is helping educational institutions efficiently meet the timetable needs of their students and staff by providing full resource optimisation & scheduling functionality directly from the Cloud. Our TermTime product line combined with the experience and dedication of our consultancy teams are focused on helping our customers achieve their goals.

SempTech Ltd

SempTech Limited are the sole UK distributor of SNAP, a completely integrated application platform as a service (aPaaS) which can be deployed in Public Cloud, Private Cloud or on-premise environments. We provide a full range of implementation, support services, training and consultancy to our customers.


Peoplesafe (formerly Skyguard) is market leader in lone worker protection services for public sector people at risk. Our smartphone app, devices and wearable solutions link to our 24/7/365 Alarm Receiving Centre (ARC). SOS alarms instantly connect to expertly trained Controllers who directly contact the emergency services after monitoring the situation.

SenSat Surveying Ltd

SenSat uses the latest technology to digitise the real world, creating highly accurate 2D and 3D models and making these accessible via Mapp SenSat’s cloud-based platform, Mapp® tracks and visualizes dynamic site performance remotely

Sensyne Health plc

In collaboration with life sciences companies and NHS partners, Sensyne Health uses AI to detect patterns in anonymised patient data, accelerating the development of new medicines. Alongside this, we develop clinically validated digital health products which help clinicians deliver better patient care while curating vital data to support medical research.

Sentient Machines

The leading-edge real-AI platform with unique real-time algorithms detecting emerging trends and mining unknown unknowns from your customer interactions, while cross-referencing this with customer emotion and behaviour derived from the tone of voice and interaction patterns. Fix issues before they arise, and better serve your customers whilst reducing cost.

Sentinel IT LLP

Sentinel is a recruitment and consulting group providing permanent recruitment, contractor recruitment and statement of work services to the ICT sector. We are an SME with offices in Tunbridge Wells (UK), London (UK), Zug (Switzerland) and Prague (Czech Republic). We were established in 1998.


Founded in 2016 by three passionate and focused security professionals - sep2 was born out of the drive for perfect security and service excellence, with solid understanding in designing, implementing and auditing IT Security

Sequel Business Solutions Limited

With open communication, collaboration and mutual trust we build strong partnerships with our clients. Our portfolio of vertical market products is class leading, robust and engineered for longevity, whilst adaptable to meet changing business needs.

Sequential Networks Limited

We focus constantly on the challenges faced by our clients and strive to find innovative cost effective IT Solutions that will help them grow and achieve success in an increasingly competitive marketplace.


Cyber security management that works across the key competences of integrated ''smart training'', distributed trust protocol, compliance, penetration testing to fulfil the principal cyber requirements for your organisation, around the mission statement, that cyber security should be all inclusive.

Sera Neon

Sera Neon are a specialist Oracle partner, offering extensive services and advice to clients across ERP, EPM and HCM business solutions, both in the Cloud and on-premise. We have many years of experience in the UK and internationally working with organisations private and public sectors including Local and Central Government.

Serbus Limited

Serbus work with organisations to ensure a genuinely mobile, secure and compliant remote workforce. Our secure mobility services include: Tools to securely share business critical information with mobile devices. Secure voice and messaging on IOS and Android platforms. Secure email and integration with Exchange services. Centrally managed security and compliance.

Sercle Software

Software for ISO Quality Standards. (QMS) The Provision of Electronic Quality Management System (EQMS) supporting quality & compliance within the organisation. The EQMS addresses Document Control, CA/PA, Risk Management, Audits, Complaints (Internal, External, Supplier), Vendor Management Calibration & Maintenance, Incidents, Non-conformance, Meeting Management and Training & Competencies.


Serios offer a range of on premise and cloud Business Intelligence, Data Analytics, Testing and Quality Assurance services. We can offer expertise across our specialist disciplines independent of one another and are also ideally positioned to deliver blended end to end fully tested Business Intelligence or Data Analytics solutions.


We’re an award winning Managed Service Provider in the North West and have been digitally transforming businesses since 2003 through innovative IT Support, Telecoms and Software solutions. We work with world class partners and suppliers to deliver excellent service to our customers through our managed solutions.

Servelec Social Care Ltd

Servelec is a leading provider of Adult’s, Children's and Finance Social Care Case Management, Education Management and Youth Support software. Our integrated approach across social care, health, education/early years and youth services promotes collaborative working to share expertise and knowledge so that we continue to offer best of breed solutions.


Servent are a Glasgow based professional services organisation which has been delivering cloud-based Microsoft Azure solutions since 2010. We help businesses transform their IT utilising the services available on the Microsoft Azure public cloud. As a Microsoft Gold Cloud Partner we have a rich heritage of delivering Azure cloud solutions.


Service Alpha Beta Limited, a London based digital transformation, and cloud migration consultancy specialized within Digital transformations and cloud migration projects by incorporating best practices and standards. AWS partner with cloud products, services consultancy.

Service Design

CloudAbling Your Business Altonexus aspires to be the architect of choice for the advancement of your business into the cloud. Altonexus is a motivated team of agents of change. Our Customer Success Team (CST) specialists actuate your transformation plans seamlessly.

Services Works Global

Service Works Global is an international provider of Facilities, Property and Workplace Management Software. The company develops the software and provides associated services.


Serviceware helps organisations analyse the costs and identify the real value gained from their business and IT services, at a time when heavy investment in cloud technology services introduces new risks. Automated, real-time views facilitate better demand and supply management delivering significant time and costs savings to the whole organisation.

Service Works

We’re an agency specialising in design thinking. We help organisations develop empowering cultures through consultancy and training. Work with us to challenge the status quo, put your customers first, and build services that work. Our ethos is all about building capacity with our clients.

Seventh Element

We're a London based digital growth marketing agency whose success formula has been distilled from years of experience. We believe that results come with creative thinking, insight-driven strategies, a healthy portion of curiosity and relentless planning and execution across all relevant channels. We're here to fuel our client's digital success.

Seymour John Limited

Seymour John Public Services is a public sector consultancy providing professional services focusing on health, housing, education, central government and local government. We work with public sector organisations offering a range of services, to support major transformation for digital & technology programmes, finance system implementations, digital human resources & procurement.

SH:24 C.I.C.

SH:24 C.I.C. is an online sexual and reproductive health service that encourages users to self-manage their sexual health needs by providing self-sample STI testing, postal treatment, online contraception and photo diagnosis. This is supported by remote clinical support 12 hours per day, interactive information pages and decision support tools.

Shana Consultants Ltd

Business analysis and digital consultancy.

Shapecast Ltd

Shapecast are a specialist digital transformation consultancy focused on strategy execution and IT transformation/change. We have developed unique strategy execution and cloud cost planning products which we provide along with our specialist consulting services to help clients execute their objectives and digital change.


ShapeDo provides design change management software for construction projects. By automatically creating visual comparisons between drawing revisions, ShapeDo enables teams to fully review changes in realistic time, and leverage easy project controls and visual communications to eliminate unmanaged change, increase profits and avoid disputes.

Shaping Cloud

Shaping Cloud are a bunch of enthusiastic, knowledgeable, and seasoned IT professionals who want to partner with you to ensure a successful digital transformation journey. We can help you form your vision and plans. We can also do the boring bits: re-platforming troublesome applications and managing things on your behalf.

Shared Globe Limited

Make IT Happen

Shared Services Connected LTD

SSCL is a key part of the UK Government’s Shared Services strategy, and an enabler for public sector reform. SSCL continues to play an important role in supporting the Government’s digital transformation strategy to build capability, increase capacity and drive innovation across the largest Government departments.

Shawqat Worldwide Limited

A leading independently owned provider of solutions for email, websites, portals, applications, infrastructure and databases. This includes dedicated servers, private cloud, VPS and public cloud solutions for public, private, academic and charity sectors.

Shaw Trust Accessibility Services

Shaw Trust is a national charity offering WCAG 2.1 accredited digital services and AskSARA licensing. Shaw Trust’s Accessibility Team has extensive experience of supporting organisations to become accessible, through assessments, training and certification. The DLF team specialise in impartial information about AT.


Sherlayer is a CDE for BIM Made Simple, collaboration platform that works right in your web browser managing all your drawings and Tasks. Simply sign in and get sharing. Collaborating on Construction Projects just became a whole lot easier with our icon driven, BIM Cloud Solution.

Shift Left Group Limited

Shift Left “make business and technology better” by providing senior Quality Assurance, Testing, Service Introduction and Cloud consultants. We help you mitigate risk, improve quality, reduce cost, deliver return on investment, accelerate project timelines and enable your journey into the cloud.

Shift Partner

Shift Partner helps NHS hospitals maximise shift coverage using collaborative banks. Shift Partner is free for NHS bank use. Save money while developing and retaining staff.

Shine Interview Limited

Provider of cloud-based recruitment solutions including video interviewing software and online values-based recruitment solutions.


ShinyBlueBox is a premium automation consultancy founded by former Automation Anywhere engineers. Drawing on over 40 years of cumulative automation experience, SBB accelerates business transformation for clients by helping them achieve their desired automation outcomes. SBB’s best-in-class team delivers value to customers across multiple sectors and European markets.

Shivom Consultancy Ltd.

We are innovative consulting company specialising in public sector, supporting our customers in Agile Delivery, Digital Transformation, Support, Enterprise and Data Architecture, Cloud Adoption, Security and Test Automation. We specialise in Public Cloud Adoption/Migration (AWS/Azure), hosting sensitive data in cloud, and Hybrid Cloud Technology for data centre hosting.

SHL Group Limited

We help organisations address the most pressing talent priorities by providing an unparalleled view of their workforce. Our assessment service, benchmark data, and analytic technology enable companies to influence genuine organisational change and drive tangible business outcomes from having the right people in the right roles at the right time.


ShoNet is a certified Salesforce partner. Our services include:implementation, customisation, application development and support. We have implemented Salesforce solutions for public sector organisations, higher education institutions and SMEs. Our experienced team provide clients with tailored Salesforce solutions that streamline organisational processes, reduce costs and drive efficiency to produce stellar performance.

Shout Digital

Shout was formed in 2009 and we work with organisations across the globe who utilise our digital expertise to solve problems, accelerate growth and achieve measurable, transformative results. We utilise the latest in emerging technologies, design techniques and development principles for website and mobile applications, customer experience and digital strategy.


ShowX is the provider of ShowTech, a platform which provides online tech assessments to validate a tech candidate's practical knowledge and interpersonal skills. We provide ready-made assessments in all major technologies and develop bespoke assessments to meet your job specs. Allowing you to make quicker and more data-driven hiring decisions.


We specialise in providing software that enables trusts to meet the digital agenda. We work with existing trust systems to address gaps in recording patient care electronically, in areas like community care. We offer mobile, online/offline solutions for staff to view and record patient data - using NHS interoperability standards.

Siemens Industry Software Limited

Mendix provides a Rapid Application Development (RAD) Platform enabling Agile product teams to create, build, integrate, deploy and manage web and mobile applications. The Mendix Platform uses Cloud Foundry and is based on a cloud-native architecture offering Hybrid Deployment with Enterprise Reliability, Availability, Security, Performance and Scalability.


Signal drive digital performance through bold, innovative thinking alongside insight, data and intelligence. Our broad range of digital services allow us to impact every step of the customer journey, from building awareness to driving action and conversion through to creating lasting engagement and advocacy.

Signal Networks Ltd

Signal IT Solutions (trading name of Signal Networks Ltd) are an experienced IT Solutions Specialist based near Bristol providing services including Managed IT Support, Professional Services & Consultancy, Cyber Security and Business IT Transformation.

Signavio UK Ltd

Signavio’s Business Transformation Suite enables companies to drive operational excellence and continual process improvement, change management, RPA and intelligent automation at scale, and customer centricity by placing workplace collaboration at the core. Helping organisations to cope with the pace, volume & complexity of change.

Signis Group Limited

Online Social Care procedures for Children's and Adult's Services, that reflect legislation, statutory guidance and best practice and local policy . Our procedures are written and maintained by social care experts, ensuring that you have an up to date useful resource at hand whenever you need it.

Siguria Limited

Siguria provides Corporate Risk Management, Enterprise Security Architecture and Compliance consultancy services.


The secure messaging app for medical teams. Coordinate patient care through group chats and discuss challenging cases with peers via one-on-one messaging and voice and video calls. Create patient cases within a chat to ensure security and relevant clinical decisions for the patient at point of care.

Silex Consulting

Silex Consulting offers bespoke open-source software development, DevOps and 24/7 support. Our leadership team have over 25yrs experience in their respective fields, and utilising agile project management, have an impeccable track record creating solutions and delivering value for our diverse client portfolio.

Silicon Reef Limited

Silicon Reef provide are a Microsoft 365 agency, specialising in making the Microsoft stack work for your business. Specialists in MS Teams, SharePoint, Azure and O365. Digital Transformation experts and user focused solutions are our core offering.

Silktide Limited

Silktide is a web intelligence company headquartered in the UK. We make software to help people understand and improve their websites. We aim to cover almost every aspect of an organisation's web presence, including content, accessibility, marketing, mobile, social, speed and legal compliance.

Silobreaker Ltd

Silobreaker helps business, security and intelligence professionals make sense of the overwhelming amount of data on the web. Customers save time by working efficiently through big data-sets and improve their knowledge from analysing data easily. Use-cases include cyber and physical security,geopolitical analysis and business and market intelligence.


Silverbear is the leading specialist provider of Microsoft Dynamics 365 consultancy to the membership sector. We work exclusively with Professional Bodies, Trade Associations, Regulators, Trade Unions, Charitable Societies, and Arts & Heritage-based organisations. Silverbear is the only UK-based sector provider to have achieved "Certified for Microsoft Dynamics" accreditation.

SilverCloud Health

We are dedicated to providing on line solutions that effectively help you manage the way you think, act and feel. Informed by clinical expertise and over 15 years of research. Our solution comprises a library of interactive and engaging programmes accessed via a flexible, user-friendly delivery platform.

Silver Lining Convergence Limited

Silver Lining is a IT service provider. Since 2007 we have been providing the very best in business IT, telecommunications, data and mobile solutions across the UK and Europe. It is our mission to ensure improved efficiency, reduced running costs and the flexibility to easily upgrade as your business grows.

Silversands Limited

Silversands is an IT Consultancy specialising in Microsoft 365 and Cloud & Hybrid Infrastructure. Through Professional Services, Support, Adoption & Change Management we provide expertise to guide organisations on their journey towards a Modern Workplace where users enjoy the full productivity benefits of technology, in a secure and compliant environment.

Silver Softworks Ltd - Salesforce and CRM Consultancy

We provide consultancy, system design, implementation, support, and training for Salesforce CRM and it's related product base (Sales Cloud, Service Cloud, App Cloud, Pardot, Salesforce CPQ, Salesforce Field Service Lightning, and many more)

Silverstring Limited

Specialists in data availability, backup and recovery services

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.


Silver Touch Technologies specialised in providing Cloud services for Digital Automation, through RPA (Robotic Process Automation) Web Technologies & SAP ERP (Enterprise Resource Planning). Bringing 28 years of experience in IT & Software Services to the Public Sector organisation.


Silverwing is a digital platform that enables Public Sector organisations to automatically aggregate their purchases with others, driving more value in purchasing and faster adoption of new technologies


Silxo offers a full digital management service. This includes digital discovery assessment, strategy review and design, business case planning and development, implementation of digital roadmap, supporting change management, transformation and on-going support. Commercially aware, Silxo are experts in providing the strategic and programme support needed to deliver scalable digital solutions.

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

Simitive will save time and money, manage essential processes and provide valuable insights that motivate people to focus their efforts to achieve your key priorities. Simitive connects people and their organisations, setting off a continuous process of enhancement and improvement, providing the momentum for improved productivity, performance, efficiency and change.

Simple Innovation Associates

Simple Innovation specialises in the provision of Information and Document/Records Management Systems (OpenText), Office365/Azure implementation and Development and Bespoke Web and DevOps development. A Microsoft Silver Partner, we provide consultancy, leadership, architecture, strategic direction, support, products and intelligent customer\cloud readiness services. For more information visit our website at

Simple Tech Results Ltd

We focus on tangible benefits including pulling them out of intangibles. Simple Tech Results was founded and named with the belief that more than ever simple technology enabled solutions can deliver outstanding results.


Simplex Consulting is a services company that provides expert cloud, digital, technical, commercial, design, delivery and PPM products and services covering operational analysis and design, business case production, ERP, IaaS,PaaS,SaaS, CMS, EPM, Big Data Analytics, Machine Learning & Robotics, Project & Programme Management, PMO, Portfolio Office, and technology strategy.


Simplex Services imbibe the ‘customer-first’ approach for reliable, error free and effective deliveries. We provide scalable and flexible cloud services, and have a vast portfolio including hosting, migration, software and support services. Being agile enables us to quickly mobilise our resources to provide customised solutions for small- and large-scale requirements.


We connect people with technology through our BEE Methodology (Build, Excite and Equip) so organisations can quickly on-board IT Products and get maximium buy-in. Build creates the plans from assessments. Excite motivates people to be interested in the change. Equip trains and educates people as what's in it for them.


SimplyCast is an ISO 27001-certified leading provider of interactive and multi-channel communication software, providing solutions for emergency and non-emergency communication.

Simply Do Ideas

The public sector is facing increasing budget pressures and rising demand for services. The need for new solutions to these challenges is becoming well-recognised by public sector leaders. Simply Do is an end-to-end digital platform enabling organisations to capture, develop and deliver improvement ideas from employees, suppliers and citizens.

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 data analytics and information management to organisations for over 25 years. Utilising technologies which include Microsoft, IBM and Board MIT.

Si Novi Limited

Si Novi is a software development company based in Manchester. We build and maintain cloud-based web and mobile apps. Operating as an outsourced technology partner for businesses, we support you through building, hosting and maintaining cloud-based web and mobile applications with trusted web technologies.

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 aviation IT solutions. Owned by the industry, we deliver solutions to governments and the transportation sector. We cover every aspect of the journey including border management, immigration systems, traveller biometrics, pax data (API,PNR,iAPI), cargo, flight and aircraft operations, and air-to-ground communications.


Sitekit empowers organisations to offer their customers secure and trusted digital services. We create innovative digital products from start to finish: from envisioning workshops through architecture, system integration and software development, to testing and full-service support.