Suppliers starting with O


Obergine is an award winning digital experience agency that creates omnichannel experiences that people love and benefits our business, charity and public sector clients. Our expert UX, design, development, marketing and project management teams have an impressive track record of delivering ecommerce, membership websites and digital applications.


Obillex has developed a supplier finance technology platform, which enables the public sector and large corporations to provide working capital and early payment solutions to their suppliers, including SMEs. This addresses social and central policy requirements to accelerate financing and liquidity to SMEs thereby supporting the local economy.

Objective Corporation Limited

Objective Corporation is an established leader and specialist provider of proven content, collaboration & process management solutions for the public sector. Our solutions empower public sector effectiveness, efficiency and transparency helping governments deliver better services to the community at a lower cost.

Objectivity Ltd

Objectivity are specialists in digital transformation. We deliver enterprise level solutions including application development, application configuration, web, mobile and back office. Innovative technologies including AI / Machine learning / cognitive services, RPA, chatbots, IoT, data analytics. With an agile approach, we deliver Microsoft and Java solutions following GDS guidelines.

OCF IT Security Ltd

Independent CESG Certified Cyber Security Consultancy specialising in public sector information security including PSN, G-Cloud, CESG Certified Information Security Professionals and ISO 27001.

OCF plc

OCF has 17 years of experience in delivering advanced computing systems, data management and data analytics solutions and services. With a strong focus and track record in cloud-based solutions and services, OCF has a broad base of public sector clients as well as many customers in the private sector.


OCLC is a global library cooperative that provides shared technology services, original research and community programs for its membership and the library community at large. With thousands of library members in more than 100 countries, we come together as OCLC to make information more accessible and more useful.


CANCOM specialises in delivering better business outcomes by providing technology solutions built on world-class products and services. Our Managed Services provide a range of hosting and services from our own secure, resilient UK Data Centres built to exceed Tier 3 standards. We hold “OFFICIAL” status, N3 Aggregator & HSCN Supplier.

OD Consultancy Ltd

Provide secure file sharing solutions with a focus on simplicity and great customer support.

Office for Public Management (OPM)

We navigate complexity and controversy in the changing world of public services. We provide digital platforms for consultation and engagement, giving people a voice in the issues that affect them.

OfficeLabs Ltd

OfficeLab’s mission is to consistently manage information, wherever it exists across the enterprise with products and expertise for SharePoint, Office 365, and SAP. We help to maximize productivity and business process efficiency and minimize exposure to risk. We can implement solutions on-premises, in the cloud and in hybrid environments.


Information Technology Services; Strategy & Architecture, Build & Implementation; Support & Maintenance.


As global leaders in software quality engineering with 20years of experience specializing in QA and software testing. Our goal - to improve quality and ensure the success of IT projects. Our flexible solutions provide noticeable impact through the implementation of best practice methodologies and delivery models designed to ensure excellence.

Olive Jar Digital

We provide expert resources to compliment/enhance your teams. We bring in excellent talent that have been fully vetted/tested. We can provide full teams to deliver a complete solution fully managed, by us, from start to finish. We provide UserResearch services/workshops and deliver various training packages.

OLM Systems

OLM is a technology company delivering user focused software solutions and technical services to Local Government in the Care environment

On Direct Business Services Limited

Increase your business productivity and growth with cloud IT. Cloud Direct will guide and manage your entire cloud journey to meet your security, compliance and performance needs. Since 2003, we’ve helped move 4,000 organisations to the cloud. We’re a Microsoft Azure Expert MSP, Gold Partner and ISO accredited.”

One Plus One

Since our inception, 45 years ago, we have been researching relationships, what makes them work, why they break down, the impact they can have on children and the power of a good relationship. We have been delivering digital services for the last 10 years and specialise in behaviour change,

Onepoint Consulting Ltd

Established in 2005, Onepoint Consulting solution and enterprise architecture consultancy.We specialise in complex deadline driven data and digital transformation projects delivered both in the UK / worldwide. A Talend Systems Integrator and Authorised Reseller and Snowflake Partner we can provide software development life cycle (SDLC) based services.

Oneserve Ltd

Oneserve's a fully integrated Field Service Management and Optimised Workforce Scheduling service delivering software to a range of industries/ businesses. You can design the customer experience you want to deliver, turn work into teamwork to get the job done, use analytics to make fact-based decisions on where/how to improve.

OnGen Ltd

Backed by Scottish Enterprise and the Scottish Investment Bank, OnGen has developed the OnGen Expert, an onsite renewable energy feasibility assessment tool. Objective assessments are produced in minutes based on energy demand data and geophysical site information. Technologies include solar, wind, biomass, CHP and storage.

ONI plc

ONI plc is a leading provider of IT solutions and services to the Public Sector. With our own Tier 3+ Data Centre facility, we offer a unique blend of cloud, on-site and hybrid solutions. Our areas of expertise include; core infrastructure, storage, collaboration, networks, contact centre, data centre and security.

ONQU Holdings Limited

ONQU Solutions provides Automated Testing and Robotic Process Automation (RPA) via the LEAPWORK product set and platform. As a G-Cloud 10 authorised reseller and Certified Partner of LEAPWORK. Please visit for further information and to discuss our Proof of Concept and LEAPWORK Mini Trial services


OPAL IT are a multi-platform IT provider, specialising in Apple device security and management.

OpenCell Limited

In 2018 Opencell merged with Stratto to create the UK’s leading inbuilding mobile service provider. StrattoOpencell uses small cell and DAS solutions to enable true neutral host inbuilding connectivity. We work with all of the UK Mobile Operators and provide carrier-grade indoor mobile coverage as a service to our customers.

Open Credo Limited

We help our clients make informed decisions around cloud native and open source technologies, as well as public cloud services. We empower organisations big and small in adopting these technologies through strategy, proof-of-solutions, delivery teams and training. We work in partnership with many organisations such as Confluent, Hashicorp and Cockroach.


OpenGov powers more effective and accountable government and is the leader in cloud-based solutions for government. The OpenGov Cloud™ provides easy-to-use, integrated solutions for Budgeting and Planning, Operational Performance, and Citizen Engagement.

Open Medical Ltd

Open Medical Ltd provides reliable, user-focused, clinical coordination software proven to optimise hospital efficiency and improve patient safety.

OpenText Corporation

OpenText is the leader in Enterprise Information Management (EIM). Our EIM products enable businesses to grow faster, lower operational costs, and reduce information governance and security risks by improving business insight, impact and process speed.


We help organisations deliver measurable, sustainable benefits through capability management, either via 360 feedback or competency assessment. We provide software to define the competencies and capability that you need, assess employees' levels of competence and capability, develop them via targeted interventions and deliver measurable, sustainable results to improve performance.

Opsgility Limited

We are an enterprise training vendor focused on the Microsoft Cloud, with the broadest and deepest range of training on Azure. We deliver on-site classes from expert instructors, from certification to deep-dive hackathons. Our SkillMeUp service provides online videos, labs, and extremely cost-effective online instructor-led training for Azure certifications.

OpticoreIT Ltd

Opticore is an IT consultancy created to bridge a gap in the market between the major IT services providers and the contract market. We provide network consultancy, design, implementation and support associated project & programme management services. Our current client portfolio consists of medium/large corporates across a number of sectors.

Optima Diagnostics Ltd

Optima develops, maintains and hosts its OSHENS software application. OSHENS is a health and safety management platform that assists organisations of all sizes with an array of tasks including accident reporting and investigation, risk assessment, audit, inspection and corrective/preventive action planning.

Optimum Contact Ltd

Provider of Patient Experience including Friends and Family Test, Quality & Safety, Audit and Outcomes. Meridian offers multiple channel options including online, paper, text and kiosks. Analytics, insights and reports are provided as standard and support easy triangulation of data. Meridian is a fully supported web based, hosted, real-time system.

Optisource Technology Solutions Limited

Optisource have considerable experience providing solution and support in delivering digital projects.In today’s rapidly evolving technology environment building for the future means taking bold chances and making insightful decisions when it comes to Software. We are ready to work with you to ensure a high standard of quality is maintained.

Opus 2 International

Opus 2 Magnum, a document management and electronic bundling tool, has made paperless trials a reality and allows lawyers to access, share and manage their documents and transcripts throughout the course of proceedings. It also encompasses our state-of-the-art transcription technology, Magnum Realtime, and integrated electronic presentation and evidence display service.

Opus Telecoms

Opus is an independent privately owned communications company providing Managed Unified Communication solutions, including; Mitel, Gamma and 8x8 Cloud Telephony Services, Unified Communications as a Service (UCaaS), Infrastructure as a Service (IaaS) and support. Founded in 1992 Opus currently supports over 1,500 Public & Private Sector organisations nationwide.

Oracle Corporation UK Limited

Oracle Corporation is a global IT supplier delivering software, systems and cloud services to public and private sector customers and our SaaS offerings cover a wide range of business functions. Oracle has invested in a UK datacenters to supply to G-Cloud customers; this facility is currently undergoing PSN accreditation.

Orbis Protect Ltd

Leading supplier of people protection and lone worker services

Orbus Software

Orbus Software develop a range of robust software solutions for Enterprise Architecture, Business Process Analysis, IT Governance, Risk and Compliance, IT Service Management, IT Portfolio Management, and ERP Management. Headquartered in London, and founded in 2004, Orbus Software has customers spanning all verticals sectors; including government and local governments.

Orcuma Ltd

Multi-agency case management safer communities software. Supporting victims and vulnerable people across Councils, Police, Fire and Rescue Services, Restorative Justice providers, Victim support providers, Domestic Abuse teams and Community safety teams. Supply, implementation, hosting and support/maintenance. Pre and post implementation services, full disaster recovery and data backup service.

Ordnance Survey

We are Britain's mapping agency. We make the most up-to-date and accurate maps of the country. But we're also a digital business, and we use our content and cloud solutions to help governments, companies and individuals be more effective both here and around the world

Oritor Services

An IT Consulting and Delivery Organisation around VmWare networks and Contact Centre Solutions.


Orlo (formerly SocialSignIn) is a complete social media management platform, with analytics, publishing, engaging and listening. We serve more than 150 local authorities, emergency services and central government agencies. Orlo's ecosystem creates internal efficiency, manages customer engagement and helps deliver compelling comms. Unlimited online training and support included.

Orpheus Cyber

Orpheus provides highly rated GBEST, CBEST, TBEST Threat Intelligence testing. CREST STAR and GBEST accredited and selected by the Financial Conduct Authority to its Skilled Person Panel and by the Bank of England for the CBEST framework. We also provide threat intelligence , risk management and supplier risk subscriptions.

Osmii Ltd

Osmii recruits Freelance technology professionals in the marketing cloud, HCM and development space across the UK. We specialise in rapid deployment of Certified Technical Specialists with a particular focus on: Adobe Marketing Cloud Front End Developers / Web Developers (React, Angular, Vue, Node.JS) HCM (Workday, Oracle, SAP, Salesforce)

Otagem Consulting Limited

Otagem helps your organisation get the best out of Office 365, as well as on-prem versions of SharePoint 2013, 2016 and 2019. We provide a wide range of consulting services for Office 365, including system configuration, intranet deployment, branding, training, data migration, workflow, information governance and third-party systems integration.

Our Mobile Health

Our Mobile Health (OMH) specialises in identifying and assessing relevant Health and Medical apps and digital solutions. We enable healthcare organisations and local authorities to easily identify good healthcare apps, providing them with confidence to recommend, deploy and socially prescribe digital solutions to their community of patients, staff or public.

Outsource UK Ltd

Outsource UK supply a wide range of solutions to the Public Sector, with a dedicated team using their expertise to identify optimum solutions for our clients. Building upon our impressive track record for over 25 years, Outsource provide costs effective quality solutions to the NHS, Local and Central Government departments.

OutSystems Ltd

Based in Lisbon, Portugal and Atlanta, Georgia, OutSystems provides the enterprise Rapid Application Delivery (RAD) platform that over 400 enterprise organizations in 25 countries and 22 industries use to rapidly delivery and effortlessly change their mobile and web application portfolios.

OutThink ltd

Security education and security awareness training evolved. The OutThink human risk protection platform (SaaS) is used to identify, measure human risk and affect behaviour change. It measures human risk at an individual, department and organisational level, by analysing system usage data and understanding that alongside human generated intelligence.

Oxehealth Limited

Oxehealth is an assistant for when you can't be there.We give carers and custodians more time for hands on care where and when it’s needed most. Our solutions generate the alerts and reports users need, seamlessly slotting into existing workflows.We work with police, prison, mental health & care home customers.

Oxford Applied Training

Quality eLearning Courses - Bespoke eLearning Authoring - Learning Management Systems - Moodle Integrators - LMS Evaluation and Consultancy - Off The Shelf Courses - CMI Accredited Management Courses - Apprenticeship Providers

Oxford Computer Consultants

Oxford Computer Consultants (OCC) is a leading, Oxford-based company with 100+ highly experienced software designers and IT consultants. Founded in 1989, we develop custom software in health, science and engineering, while our products are used to manage the delivery of social care.

Oxford Consultants for Social Inclusion

Oxford Consultants for Social Inclusion (OCSI) is a leading data and research provider, working with several hundred public and community organisations to improve services. We turn complex administrative data into engaging stories, and make data, information and analysis accessible for communities and decision-makers.

Oxinet Ltd

Oxinet is an internet services consultancy which specialises placement management systems that work across complex business environments. We work with public and private sector organisations to support efficiency and communication through the provision of innovative web-based solutions.

Oyster Information Management Solutions Limited

Oyster IMS is an independent information management and information governance company helping organisations to extract value from the growing amounts of information they generate, receive, store and manage. We provide strategic consulting, software, implementation and support services around unstructured information - electronic documents, emails, paper, voice - to global clients.