Suppliers starting with 1–9

100%Open Limited

100%Open is a global innovation agency, based in London. We provide online network and collaboration tools that enable our customers to co-create new products and services through open innovation methodologies and approaches.


We have a significant presence in the public sector marketplace as a supplier of insurance Claims and Health and Safety management software.

1Spatial Group Ltd

1Spatial is a software solutions provider and global leader in building and supporting geospatial digital services, programmes and projects across the public sector. We enable digital transformation, ensuring that customer geospatial services have access to the highest quality data, through the adoption of automated data management and data publication approaches.

1 Tech Ltd

1Tech/Enterprise Architects (EAL) a Digital Innovation Group business are a specialist, results focused global Management Consultancy specialising in Strategy, Enterprise Architecture and Digital Transformation. We are experts in Design and Assurance of complex IT change - from strategy through to delivery - enabling our clients to accelerate their business ambitions.

2020 Delivery Ltd.

2020 Delivery provides outstanding value and support to public service clients to make innovative improvements happen quickly. We focus solely on improving public services and we are passionate about delivering better experiences and outcomes for public service users. Our people, tools and solutions generate deep client loyalty.

2nd Quadrant Limited

Provider of PostgreSQL services for the cloud including; 24/7 Database support, training courses, consultancy and development. 2ndQuadrant is the leading development company behind PostgreSQL and has the largest collective team of PostgreSQL experts contributing to the core code. Our clients include public and private sector organisations of every size.


We specialise in Cyber Security and Cloud Services Consulting; and are an accredited AWS Consulting Partner. We also carry out IT Health Checks under the CHECK Green Light Scheme, CREST Penetration Testing, Cyber Essentials PLUS, Virtual CISO and are a PCI DSS QSA Company.

2T Security Ltd

We provide expert, client-side advice on large complex projects, and build long-term trusted relationships with our clients. Our people understand business processes, risk management, and technology, and are used to communication with people at all levels in the client organization.

360 Defence (UK) Ltd

Cyber Security and Risk Consultancy supporting clients in the public sector covering Risk Management including RiskTree™ RiskWiki™ and RiskUmbrella methodologies, Risk Assessment, Cloud Security Architecture , Security Architecture and Security Policy. 360D services are fully flexible, cost effective and tailored to each client’s requirements. HMG Supplier. Cyber Essentials. CSAStar Auditors.

365 Response

Platform for: -Dispatch and logistics, automated planning tools for the co-ordination and management of ambulance and patient transport, school, special educational needs, dial-a-ride, DRT, group/scooter hire. -Digital Transport Marketplace for real-time access to an assured supply network of transport providers across taxi, health and care. -Social Prescribing -Facilities Management

3C Consultants

3C Consultants is a specialist provider of ICT consultancy to the Social Housing and Care sectors. We support clients in the delivery of their digital ambition through modern and innovative technologies, providing the foundation for improving customer understanding and services, whilst providing demonstrable value for money.

3DoT Solutions

3DoT Solutions is a leader in IT and Cyber Security, advising some of the largest institutions to ensure risk is suitably managed and critical IPR is not comprised by the ever expanding threat surface.

3D Repo

3D Repo is a multi-award winning digital construction and design coordination platform for Building Information Modelling (BIM) in the cloud. It provides transparency, full audit trail and record of health and safety risks/hazards directly on web browsers.

3E Europe Limited

We are a supplier of cloud based solutions for Governance, Risk and Compliance in UK healthcare with a particular focus on easily configurable solutions for NICE compliance, Clinical Audit, Document Management and Mortality Management.

3i Studio

3i Studio’s suite of Property Management and Facilities Software is probably the best value CAFM solution around. Use it to securely collect, manage and analyse your estates data. Whether you need PPM, Helpdesk, Terrier, Asset Management, Risk Management, Environment or Capital Projects software, our modules can help streamline your processes.


3SDL provides services and solutions to Defence and Security buyers that reduce costs and operational risk by exploiting cloud technologies. Our expertise lies in assured, resilient and integrated Computers,Communications, Command and Control, Intelligence, Surveillance and Reconnaissance (C4ISR) capability across the Air, Land, Sea, Space and Cyber Domains.

4ARMED Limited

We provide professional services that help organisations build, deploy and manage more secure, resilient and compliant cloud native applications.

4C Associates Ltd

4C Associates have over 15 years’ of client experience working across multiple industries and geographies. We are a dynamic, fast-growing and diverse procurement consultancy. Our international presence, combined with our fresh approach & deep expertise in providing tailored solutions enables our clients to meet their strategic goals.

4C Europe UK Ltd

4C Strategies is a leading provider of integrated solutions to build, verify and track organisational resilience. Exonaut is our end-to-end platform to manage incidents, mitigate risks, maintain business continuity, track compliance, and deliver training and exercises. We work in mission-critical sectors including defence, emergency services, energy, finance, and transportation.

4C Strategies Ltd

We are an Independent ICT Consultancy that has been helping the UK public sector on voice, data and video projects since 1998. Our key services are a) developing technology strategies to meet business needs, b) building business cases, c) preparing tender documentation and managing procurements and e) project managing implementations.


4D is a secure colocation, managed cloud and connectivity provider operating its own data centres in South East England. We are ISO27001:2013 certified, PSN CoC certfied and PCI:DSS 3.0 compliant.

4net Technologies Ltd

4net, a Cloud and Managed Service company, works closely with clients to enable digital transformation across their organisation, improving their customers experience through the relevant and innovative use of technology and intelligent services. We have a powerful combination of service excellence and technical expertise to deliver cloud and complimentary technologies.

4OC Ltd

4OC is a digital and operational transformation consultancy supporting organisations delivering public services to increase the effectiveness of the public spend. We look to build a consensus for change, making the transformation effective for all those involved, build capability in the teams we work with and forge long-term relationships.


4Secure is a UK based company committed to the successful delivery of the UK Cyber Security Strategy. Through our team of highly experienced and qualified professionals, we are able to tailor services to enable the secure delivery of business critical ICT, against the backdrop of an evolving cyber threat.

4W Services Ltd

Founded to meet the growing needs of digital delivery. A hands on approach, focused on delivering the best outcome with a particular focus upon IT delivery, systems integration and business transformation. Employing industry experienced leaders, innovators and delivery team members you can be sure you get the very best.

55th Parallel

55th Parallel helps organisations transform the services they offer and they way they operate. We have substantial experience in helping businesses and public sector organisations take advantage of modern technology to become more user-centric and more efficient, whilst remaining secure.

5R Data

5R Data is a partnership of professionals with over 25 years’ experience. We reacted to the growth and demand of digital platforms and advances in data analytics by building a service platform. Our aim is to optimise business data to facilitate enhanced decision making at strategic, tactical and operational levels.


Cloud, Cyber Security, Enterprise Architecture, Product Engineering, Cloud Gateway

8x8 UK Limited

8x8 is the world’s first Communications Cloud. We connect employees, customers and applications to improve business performance for organisations large and small, local and global. The only cloud based provider to own and develop our own technology, we combine unified communications, team collaboration, cloud contact centre technology and analytics.

Oleeo Plc, formerly World Careers Network

Oleeo, formerly World Careers Network (WCN), is the leading supplier of innovative e-Recruitment technology within the Public Sector. With over 20 years’ experience, we provide solutions that help organisations rapidly find the best talent whilst realising organisational efficiencies. Oleeo solutions are compliant, accessible and secure offering an outstanding candidate experience.