Suppliers starting with D

D2NA (D2 Network Associates Ltd)

We help you to use technology to drive quality, control risk, improve security and budget accurately. Dedicated to service, we keep things working reliably, whilst drawing on extensive R&D to innovate in ways that keep you ahead. Public Sector organisations partner with us as an extension of their IT team.

Dacoll Ltd

Dacoll are an award winning provider of IT services and support. We are an UK SME with strong commitment to our community. Our strengths are in support and project, back up and recovery and long term positive relationships with our customers.

Daemon Directory Services Ltd

Supplier of secure cloud services to UK government using secure hosting partners. Specialist in Directory and SAML based Identity Assurance systems. 25 years development experience in these fields.

Daemon Solutions

Daemon Solutions is a technical consultancy that prides itself on its trusted cloud delivery expertise. We provide services that deliver technical excellence, support change & remove limitations. Working with many blue chip customers, we have a proven track record of delivering high quality services to challenging deadlines.

Daisy Communications Ltd

Daisy is the UK’s largest independent provider of Managed Unified Communications services. Daisy delivers: Software and Infrastructure as a Service (SaaS and IaaS); Hosting solutions at our own Tier III datacentres; Mobile voice; Audit and consultancy; Voice communications; Support managed services

Damco Solutions/ TestingXperts

Damco provides leading-edge private and hybrid cloud applications solutions, helping you securely move work to the cloud and rapidly modernize and integrate applications. Damco’s dedicated cloud computing practice provides cloud migration, cloud application development/customisation and cloud application testing services.

Damibu Ltd

Damibu is a Digital Health Technology Studio that works with NHS CCGs, NHS Trusts and other Public Sector bodies to develop simple innovative solutions to complex problems. NHS England Information Governance Data Protection Organisation Code - 8JP11. Information Commissioner's Office Number - ZA276533

Darzin Software UK

Darzin is the world’s leading public consultation and stakeholder management software. Governments and public sector organisations of all sizes across the continents use Darzin for contact and feedback management, issue tracking and reporting, to work faster and smarter, together.

Dasch Communications Ltd

Dasch Communications is a leading communications and marketing agency providing expertise and first class solutions tailored to our clients’ needs. Based on over two decades’ experience, Dasch delivers a range of communications services to our clients in the public, commercial and voluntary sectors, from small charities up to multi-national corporations.

Data8 Ltd.

Data8 was founded in 2005 with the ambition to deliver market leading data solutions. Data8 has evolved to be an award winning data quality management Company, delivering a range of data driven marketing, data quality management and address validation solutions for an ever growing client base.


DataArt Technology Consulting provides clients with the latest technology innovations to unleash their business potential and help them develop a comprehensive company-wide IT strategy. We help companies build and migrate their applications and services to the cloud to minimize infrastructure costs, optimize capacity, and effectively secure their IT environment.

Databarracks Ltd

Databarracks is the UK’s specialist business continuity and IT disaster recovery provider. Enterprise-class continuity, security and resilience accessible for organisations of all sizes. Backup, disaster recovery, public cloud support and DevOps

Datacentre UK

Datacentre UK are specialist providers of energy efficient datacentre and physical infrastructure solutions across the UK. As a founder endorser of the EU Code of Conduct for Datacentres, Datacentre UK have been implementing efficient IT using Data Centre best practice guidelines.

Data Eliminate Ltd

Provider of strategic consultancy and services relating to the management of the secure disposal of sensitive data held on IT equipment and other data bearing electronic components. Data Eliminate's expertise has been acquired as a supplier of secure destruction services accredited by the Ministry of Defence and CPNI.

Data Images Software Solutions Ltd

Software development company specialising in web based Passenger Transport Scheduling & Management applications. Flexiroute can automatically schedule Demand Responsive Transport and manage Customers, Landmarks, Vehicles, Drivers etc. Planroute allows Mainstream and SEN Home to School transport to be planned, routed, scheduled and managed on Fleet or external Operator's Contract vehicles.


Data Intensity is a independent multi-cloud managed services provider focused on services in a hybrid cloud world. Our purpose-built solutions and services focus on the technologies and platforms that power our customers business processes — from front-end strategy and design to implementation and migration to ongoing upgrades and support .

Dataline Software Limited

IQVIA, The Human Data Science Company™. Inspired by the industry we help, IQVIA commits to providing solutions that enable life sciences companies to innovate with confidence, maximize their opportunities and ultimately drive human health outcomes forward.

Datalynx Limited

We are a leading provider of data migration and data quality solutions to public and private sector organisations. Established in 2002, DataLynx has a strong track record in delivering high quality consultancy and complete migration solutions for companies who are transitioning to new platforms and software applications.

Datalytyx Ltd

Datalytyx is one of the UK’s largest and fastest growing practices dedicated to the field of real-time data management and analytics, data governance and digital transformation. We help our clients become more data-driven, resolving pain and bottlenecks at lower and more predictable cost, using the best technologies.

Datamellon Ltd

Datamellon provides expert cloud management and support services. We pride ourselves on being able to: Architect, Plan, Setup and Migrate, Test, Train, and Ongoing support for cloud solutions on Amazon Web Services, Microsoft Azure and Google Cloud Platform. @datamellon we're ready to help answer and solve the toughest cloud questions.


Backup & Recovery solutions from the UK's longest established Business Connectivity & Hosting ISP est. 1996. With a clear focus on CIA (confidentiality, integrity, availability) our staff are all security briefed and sensitive data is stored in our secure facility just outside the M25.

Dataphiles Ltd

Founded in 2002, Dataphiles specialises in building custom software for public and private sector clients. In 2013 we launched PatientComms and ClientComms to provide SMS-based appointment reminders, appointment booking, surveys (including FFT) and messaging which can be customised for healthcare providers, public sector organisations and private sector businesses.

Data Protection Governance Ltd

DPG has deep data protection expertise, delivered with the agility and scale of software. We have written UK Government Policy, protected critical data, participated in the development of international standards, oversee the UK’s Penetration Testing standards body and provide data protection services. We give you the tools to protect data.

Data Protection People

We are a specialist information and cyber security consultancy, with clients ranging from large football clubs and FTSE100 companies, through to organisations that operate critical infrastructure. Our services cover the Security Policy Framework, NCSC Good Practice Guides, NIS Cyber Assessment Framework, ISO 27001, and PCI DSS.

Datatank Ltd

Datatank is a privately-owned SME specialising in the provision of data analytic solutions and managed services to support Local Authority revenues and benefits fraud detection.


IT Services and Solution Supplier specialising in providing Asset Management, Stock Control, EDRMS and Document Management Solution to the Government Sector

Datatrial Ltd

Founded in 1999 Datatrial develops software to improve the clinical research process. Offering services geared toward helping customers run clinical trials more efficiently and cost effectively. Today Datatrial focuses on end to end access to information enhancing visibility and speeding up decision making in the clinical research process.


We help you optimise your investment in Data Warehousing, Business Intelligence and Analytics services. Our frameworks help Migrate, Design, Develop and Operate an Agile Data Service and deliver effective Information Governance. We provide coaching, consulting and complete life-cycle support. Talk to us about modernising your Data Service today.


DataVita operate the UK's only Uptime Institute Tier III Certified co-location datacentre offering ultra-resilient, ultra-secure co-location, cloud & hosting services. ISO 27001. UI TCCF III. GxP.

datb limited

Developers of web-deployed enterprise applications for Cloud or on-premise implementation to thousands of concurrent users.

Datix Limited

Datix Cloud IQ provides organisations the opportunity to capture and investigate adverse events to prevent these from happening again in the future.Therefore driving change from evidence to reduce avoidable harm within healthcare. Key Terms: Patient Safety, Risk, Feedback, Compliance, Analytics, Business Intelligence, Governance, Incident Management, Mobile

David Consulting Group Ltd

David Consulting Group is a specialist IT consultancy specialising in · Project sizing, Estimation and Planning · IT Governance · Software Analytics · Software Vendor Management · Benchmarking

Davies Furlong Consulting Ltd

Davies Furlong Consulting provide both consultancy and recruitment services to the public sector and specialise in healthcare


Daviker specialise in delivering world class business solutions to Contact Centres in the UK and worldwide. We have years of proven results in increasing productivity, reducing costs and ensuring compliance. Experts in this industry, we understand your business, which is why our solutions add value and save you money.


DevOps and AWS specialist consultancy providing delivery and support services for any cloud and digital transformation programme.


DCL for 25 years has been providing talent to some of the largest Global IT suppliers, who have deployed those resources into or supported numerous Government departments, in areas like Cyber, IT Security, Infrastructure, deployment, Architecture in providing Contract and Permanent talent.

DCSL Software Ltd

As a bespoke software development company, we create powerful tailor-made, database-driven software applications for business. Whatever your challenge, DCSL Software is ideally positioned to help you. We combine business acumen with creativity and technical excellence to deliver bespoke software applications that enable you to change the way you work.

DCV Technologies Ltd

Digital Human Resources Management & Employee Engagement. Providing a comprehensive platform for Human Capital Management (HCM). This allows organisations to move to a complete digital HCM platform, with seamless scaling across functionalities delivering a modern digital experience to all stakeholders and assisting organisations to streamline HR processes.

Decibel Insight

Visitor session replay, heatmaps and form analysis. Decibel Insight reveals the real human behaviour behind the metrics provided by traditional analytics suppliers, such as Google Analytics and Adobe Analytics . It's an efficient way to improve website performance, user experience and self-service online.

Decision Time Ltd

Decision Time provides SaaS solutions that enable Boards and Leadership teams to make better informed decisions more quickly. Integrated on a common platform, our main products, Decision Time Meetings, Risks and Goals, enable much more effective and transparent organisational governance, encourage proactive risk management and deliver detailed business performance monitoring.


Dedalus Healthcare UK are based in the UK. We are an international leading provider of healthcare interoperability software. Our solutions assist healthcare providers in collecting and sharing patient information, documents, and processes across a region and among multi-disciplinary teams whilst supporting UK standards

Deep3 Software Ltd

Deep3 are experts in delivering mission critical software in complex operational environments. We are mission-focused on requirements and outcomes and we work collaboratively with our customers to deliver the right solutions. Our engineering mindset and secure-by-design approach enables us to create more effective, dynamic and resilient operations.

Deep-Secure Limited

Deep-Secure Ltd is a Malvern based, UK Sovereign, SME technology provider of secure information sharing products and services. We have an extensive range of products which enable organizations to effectively and securely share information whilst maintaining its integrity. Our products reduce an organisation’s security risk and improve its effectiveness.

Deeson Group Ltd

Deeson is a leading digital agency working with clients including Imperial War Museums, Royal Collection Trust, Robbie Williams, ITV, and National Crime Agency. Our services include digital strategy, digital transformation, digital platform design and build, UX, digital design, user research, digital product innovation, chatbots, applied AI, team augmentation and enablement.


Defendza is a niche consultancy delivering cyber security consultancy and training services. Our skills, extensive industry experience and customer insights are the compelling reasons to deliver the best advice in the market. Understanding customer requirements is our key to deliver business aligned projects that are enablers to customer business growth.

Delib Ltd

Delib is a democracy company. We help governments and publicly accountable bodies around the world by providing digital democracy platforms for online consultation and ongoing decision making. Working with hundreds of organisations since 2004, we have friendly, expert staff who know what works and what doesn't.

Deloitte LLP

Professional services firm Deloitte LLP employs over 17,500 staff in 23 UK offices, and has over 1,000 specialists active across the public sector. The company’s comprehensive digital/IT services offering embraces design, software engineering, deployment and delivery, and its personnel, products and processes are accredited to stringent legal and professional standards.


Deltascheme specialises in helping organisations get the maximum benefit from their Office 365 installations. Includes: - Consulting around Governance, Information architecture, Records management, and Document management. Migration strategy and delivery. Solutions involving case management, electronic forms, workflow and integrations using Nintex, Azure features, Flow, PowerApps and PowerBI.


Demarq is an independent technology and analytics consultancy providing expert services in Cloud Hosting, Hosted Solutions, Customer Analytics, Business Intelligence, Data Management, User Research and Environment Management.

Democracy Club

We make democracy work better for everyone.

Demystify Professional Services

Demystify focuses solely on improving public services and we are passionate about delivering better experiences and outcomes for public service users. We provide extremely hard working, capable, driven experts from whom we build uniquely qualified teams. Demystify focuses solely on three related disciplines: Business Cases, Commercial Procurements, Programmes and PMO


Derilinx provides best-in-class support and assistance to data initiatives internationally, driving decision-making and insights within the public-sector. Derilinx developed datAdore, a CKAN-based data-sharing platform that paves the way for evidence-based decision-making, rich business intelligence and Open Data publication.

Derive Logic Limited

Derive Logic is the UK’s leading independent and impartial ITAM & SAM services business. Our Professional & Managed Services assure the successful digital transformation of many Public Sector organisations. Our services, expertise and knowledge provide these organisations with effective IT governance, which ensures they remain compliant, optimised, agile and secure.

Derventio Education Limited

Derventio Education is a leading provider of educational software. Our web based improvement and performance solutions SchooliP, CollegeiP and UniversityiP seamlessly bring together performance management, improvement planning and self-evaluation. Our brand new app ensures that performance management progress including evidence, can be uploaded anywhere.

Designit London

Designit is a global strategic design firm, part of the leading technology company, Wipro. Our vision is to make a human-shaped world, where everything is designed around real human needs. With 15 offices worldwide, we make products, services, and experiences that improve the way we live, work, and do business.

Desire-Paths Group

Desire-Paths are a consultancy who challenge the existing models and thinking in IT, Digital and Business Transformation.    We’re a combination of a Consultancy, an Agency, a Head-hunter and a Community.  We provide expert services in Architecture and Programme governance, with strong capabilities in the Modern Desktop/O365 domain.


Deskpro is an innovative provider of helpdesk software to help organizations manage their customer service or other incident tracking needs.

Desk Top Publishing Micro Systems Limited

As a Platinum Partner for HP and Hewlett Packard Enterprise (HPE), we’re experts in all things HP, and we pass on the benefits of our partnership status and our expertise to our customers.

Destin Solutions Limited

We help Councils generate more revenue and improve performance through bespoke development of technology designed to make sense of data and processes to provide more actionable insights and accountability of resources. Our expertise includes; business intelligence applications, debt reporting and analytics, performance management dashboards and development of online procedure manuals.

DevOps consultancy by Theta Stack

Theta Stack is run by a senior DevOps specialist. We have extensive experience with CI/CD, configuration management, cloud infrastructure. We value simplicity, empowerment, and integrity. Simplicity for faster delivery and lower cost. Empowerment for better skills utilisation. Integrity through automated testing and meaningful metrics. We respect the tax payers money.

DevOpsGuys | DevOps | Cloud | Automation

DevOpsGuys builds DevOps & Cloud capabilities, enabling organisations to continually meet the relentlessly increasing demands of delivering great digital experiences. As a next-generation digital business with hands-on experience at enterprise scale, our services enable clients to stay ahead of the tech curve, empower transformation leaders and unlock business agility.


Current Security Clearance. Experienced DevOps Engineering, excellent knowledge of integration between operations and development to ensure fast delivery of code. Experienced with Devops primarily on Linux (RHEL/Centos/Ubuntu) => Experience of Agile environments => Excellent configuration management, Puppet and Ansible => CI/CD - git/gitlab/github/jenkins => Good knowledge of AWS

Differentia Consulting

Differentia Consulting has provided ERP and BI (Qlik) consulting, solutions, resourcing, support and training services to clients since 2002. Our managed services team support the changing needs of your back office, operational and digital transformation and business-as-usual needs for intelligent analytics. We offer PaaS and SaaS (2017) Qlik based solutions.


Digital Transformation Consultancy and Trusted Advisory service, providing highly skilled expertise in Digital & Data Strategy, Business and Solutions Architecture, Programme and Project Management. Clients include multinational FMCG, Financial Services, Energy and Construction, Automotive, Financial Information Services, as well as UK based Healthcare, Central and Local Government, Transportation organisations.


Supplier of Digital and Technical services focusing on Leadership and Transformation, Service Design and Development, Service Management and Project/Programme Management.

Digi2al Limited

Digi2al is one of the fastest growing independent technology companies in the UK. Since 2013 we’ve built +55 digital services, changing the way users engage with central/local government, defence/security and healthcare. We design, build, run production environments for some of the largest public cloud platforms in the UK. CE+ certified.

Dig Inclusion Ltd

Dig Inclusion brings a unique blend of accessibility skills to your organisation. With experts in web, mobile, and PDFs, we can help you through audits, consultancy and training reach as wide an audience as possible. We work to a range of accessibility standards including WCAG 2.1, BBC mobile and PDF/UA.


Digirati design, build and integrate cross-channel digital services to deliver exceptional customer experience, channel shift and digital transformation. We utilise open technologies and standards to create innovative and well architected digital platforms. We use lean and agile methodologies incorporating a rigorous focus on user needs throughout the project lifecycle.

Digital Accessibility Centre Ltd

DAC provide WCAG 2.1 AA level accessibility testing and expert consultancy services. With a particular focus on disabled customers and making sure their experience online is a positive one, we have 3 teams of users, all with disabilities who work hard to enable our clients to create accessible digital products.

Digital Assured

Digital Assured helps organisations develop digital platforms and modernise the software development lifecycle in a secure manner. Starting with workshops to help shape product development, we then provide a full range of services to build and deliver products utilising emerging technologies.

Digital Business Design LLP

Our united Business, Solution, Data, Infrastructure and Security architecture services enable strategy through the end-to-end delivery of digital-by-default services. Your strategy is achieved through the application of architecture standards, principles and operating models which facilitate strategic decisions as you transform into an agile and secure digital business of the future.

Digital Control Room Limited

Digital Control Room is an independent UK software company specialising in providing Governance Risk and Compliance (GRC) software solutions and services to organisations. Digital Control Room’s RegTech tools and Smart Frameworks allow organisations to efficiently manage complex regulatory obligations, such as GDPR, ePrivacy and MHRA, while reducing costs and workloads.

Digital Craftsmen Limited

Digital Craftsmen is a platform-agnostic managed service company. Run by experts and supported by virtualisation technology and ITIL processes, helping the public sector manage the risks of hosting your infrastructure, applications and databases in the Cloud. As well as running our own network, we are AWS and Microsft Azure partners.

Digital Dragons Global Ltd

A specialist provider of Penetration Testing,'Discovery' delivery, and Agile Consultancy Services to UK Government clients across Digital, Testing, IT/Technical, Management and Delivery categories.

DigitalFirst Solutions

Digital First Solutions helps clients on their digital journey offering high quality services and products to the public and private sector, building value. We support agile change, shape new commercial models and offer leading edge digital solutions that integrate and transform service delivery, deliver a ROI and differentiate our clients.

Digital Interactive Ltd

Infreemation is a web application, meaning there is no hardware or software to install. You can access Infreemation through any internet browser via a secure login.

Digital Land Solutions Ltd

The Land App is a user-friendly, collaborative, cloud-based mapping platform that connects landowners to government on a shared digital map. It helps people to create, share and manage the maps and geospatial data required for approving and monitoring land-based projects - from environmental schemes and land registrations to planning applications.


Digital Native Group is a software development, DevOps & Security orientated digital innovation consultancy. We work in close partnership with clients to develop smart agile solutions that promote sustainable digital transformation.

Digital Patterns Limited

We provide specialist workflow services using Opens Source Camunda BPMN, CMMN, DMN, Form IO with public cloud hosted and on-premise deployments. We offer training, architecture and support packages designed to meet your needs with optional 24x7 coverage.