Top B2B Companies in the UK

Mobile App Development · Web Development · Web Design

Telesens is a software company serving the telecom sector and other business areas. It has operated since 1998, is headquartered in London and runs a development centre in Ukraine.

Software Development · .NET · DataBase · Also in Belgium

Protime provides workforce management software and related hardware for European employers. It records working hours, plans shifts and controls access to buildings.

Web Development · Web Design · Software Development

ELF Productivity Ltd writes and supports Ceequel, a configurable workforce management suite.

ERP Software Development · UI/UX Design · iOS App · Also in Germany

Financial performance management software for consolidation, planning, reporting and analysis used by finance and tax teams

Custom Software Development · Web Development · Web Design

Kalibrate sells data, analytics software and consulting to retailers that need to decide where to open sites and how to price.

Web Development · Web Design · UI/UX Design

Bell Integration is a privately held IT services and consulting company headquartered in the UK.

Mobile App Development · Web Development · Web Design · Also in India

Sasken Technologies Limited is an engineering services company working on products and digital systems for technology makers.

Mobile App Development · Social Media Marketing · Web Development

Pulsant runs a network of data centres across the UK and sells colocation, hosted infrastructure and connectivity from them.

Search Engine Optimization · Web Development · Web Design

ClerksWell is a digital agency that began in 1997. It designs, builds and supports content management, ecommerce and digital experience platforms.

Web Development · Web Design · UI/UX Design

Wavex Technology Ltd is an independent managed IT services company founded in 1998.

eCommerce · Magento · Branding · Also in Norwich and London

Affinity Agency is a full-service marketing and web agency headquartered in Norwich, with further offices in Birmingham and London.

Don’t Panic is a strategy and creative agency in London whose campaigns aim to reframe social issues and prompt people to act.

Consumer Products & Services · Arts, Entertainment & Music · Energy & Natural Resources

Contentcoms, which trades as Content Coms, is a strategic marketing and communications agency specialising in energy, technology and sustainable businesses.

Advertising & Marketing · Business Services

Espan Digital Marketing is a consultancy that focuses on Google Ads and search engine optimisation.

Creative · Production

DOOH is a creative studio devoted to one medium: digital out-of-home advertising, meaning campaigns that play on outdoor and public screens.

Consumer Products & Services · Business Services · Information Technology

Bit Zesty is a UK software firm that builds, rescues and maintains complex web applications, with Ruby on Rails as its core technology.

Advertising & Marketing · UI/UX Design · iOS App · Also in Silicon Valley and Africa

Bitcube is a bespoke software company with offices in London, Cape Town, Bloemfontein and Pirot.

Supply Chain, Logistics, and Transport · Arts, Entertainment & Music · Hospitality & Leisure

ACS is a UK software house that has built bespoke business software for more than 11 years.

Mobile App Development · Web Development · Web Design

Sugar Rush Creative is an agency that designs and builds mobile apps and custom software.

Content Formula is a UK consultancy that plans and builds digital workplaces on Microsoft 365.

Web Development · Web Design · UI/UX Design

Fat Beehive is a digital agency that works only for charities, NGOs and ethical organisations.

Leeds market research fieldwork agency running qualitative and quantitative data collection for brands and research firms

PPC · Partnership · Outsourcing

Boost Online, which trades as BoostOnline, is a UK digital marketing agency serving businesses in Surrey, Sussex, Kent, Essex and London.

DJS Research is a mid-sized market research agency in the UK that is owned by its employees and holds B Corp certification.

Web Design · eCommerce · Android

Hello Wired is a web agency based in Bristol that designs and builds websites, ecommerce stores and mobile apps.

Business Services · Information Technology · Financial Services

Articulate Marketing is a UK agency that plans and runs marketing for business-to-business technology companies.

Medical · Education

AXON Communications works only in healthcare, helping pharmaceutical and life-science clients explain science to doctors, patients and health systems.

Key Principles is a digital marketing agency from Nottingham that works remotely with clients around the UK and beyond.

Consumer Products & Services · Hospitality & Leisure · SEO · Also in England

Giraffe Social Media, which trades as Giraffe Social, is a UK social media agency working with established brands in the UK and abroad.

Financial Services

Fintech Content Ltd is a London content marketing agency that writes for fintech and financial services businesses.

simple · CRM · Also in Cheltenham and Gloucestershire

Bluelinemedia Ltd is a web development agency in Cheltenham, Gloucestershire, that writes all its code in-house.

Consumer Products & Services · Energy & Natural Resources · Hospitality & Leisure

i4 Product Design, also written i4PD, is a product design consultancy in Edinburgh.

Supply Chain, Logistics, and Transport · Consumer Products & Services · Arts, Entertainment & Music

DesignWorks, which styles itself Designworks, is a web and branding agency in Kendal, Cumbria, set up in 2007 and certified as a B Corp.

Supply Chain, Logistics, and Transport · Mobile App Development · Social Media Marketing

CSI Media is a web and software development agency that designs and builds websites, e-commerce platforms and bespoke software for businesses across the UK.

Creative · Property

Gough Bailey Wright is an integrated marketing agency in the West Midlands, now presenting itself as Gough Marketing.

Custom Software Development · Web Development · Web Design

DCSL Software Ltd is a bespoke software firm serving businesses across the UK from London and the South East. It was founded in 1994 and makes and supports custom systems and apps.

Outsourcing · Automation

Etellect Ltd is an AI and automation consultancy in Glasgow. It has worked since 2000 and has built more than fifty SaaS products.

Business Services · Non Profit · eCommerce

BuildEmpire builds learning platforms on Totara in the UK, adapting the software to each organisation's needs.

Mobile App Development · ERP Software Development · Web Development · Also in Bengaluru, India and Indore, India

NeoSOFT Technologies is an IT consulting and software development company headquartered in Mumbai, India.

Mobile App Development · Web Development · UI/UX Design

Ballard Chalmers Ltd is a UK software engineering company that builds enterprise applications on the Microsoft platform.

IT and Tech Recruitment · Mobile App Development · Web Development · Also in Bromley and London

Hanson Regan finds technical specialists for organisations running large business systems, with SAP as its main area.

Construction and Property Recruitment · IT and Tech Recruitment · Permanent Recruitment · Also in Bristol

Acorn by Synergie places temporary, permanent and contract workers through a branch network across England and Wales.

Construction and Property Recruitment · Public Sector Recruitment · Permanent Recruitment · Also in Leeds and Manchester

Catch 22 recruits exclusively for the facilities management sector in the UK.

Digital Marketing · Permanent Recruitment · Temporary Staffing · Also in Pudsey and Bradford

Independent West Yorkshire recruitment agency placing permanent, temporary and contract staff across office, technical and production roles

Permanent Recruitment · Public Sector · Legal Recruitment · Also in Brighton and Edinburgh

Specialist legal recruiter placing lawyers, company secretaries, IP attorneys and legal support staff in the UK and Australia

Financial Services · Client Portal · Legal

Federal Management is a debt collection agency that recovers unpaid money for UK businesses and private clients.

Goodwille helps overseas businesses enter the UK by setting up a company or branch and running it afterwards.

KSL Training is a UK training company that designs and delivers management, sales and communication courses for the public, private and not-for-profit sectors.

simple · Accounting · Energy

Gower Accountancy is an accountancy practice in Leicester whose work is handled by qualified Chartered Certified Accountants.

Web Development · Web Design · UI/UX Design

Collinson is a privately owned, family-owned group of companies working across travel and financial services.

Information Technology · Non Profit · Medical

Coleshill IT provider offering managed IT, cybersecurity, Microsoft cloud services and bespoke software to Midlands firms

Consumer Products & Services · IT Services · Business Services · Also in Hanover

Grant McGregor Ltd is a managed IT service and security provider based in Edinburgh. It has operated since 2000 and looks after the IT of growing organisations across the UK.

Supply Chain, Logistics, and Transport · Business Services · Information Technology

HJS Technology runs managed IT services and cyber security for businesses in Southampton and across Hampshire.

Web Development · Web Design · UI/UX Design

Intercity Technology Ltd is a privately owned managed service provider for UK businesses.

Consumer Products & Services · Real Estate · Non Profit

Fifosys Ltd is a managed service provider based in London. It looks after IT for small and medium-sized organisations across many sectors, including care providers, and has done so…

Supply Chain, Logistics, and Transport · Advertising & Marketing · Business Services

Confero runs outsourced call and contact centre services from the UK, taking on customer calls and emails on behalf of other organisations.

Advertising & Marketing · Financial Services · Real Estate

Face for Business is a call handling company in the United Kingdom.

Bill Medical handles invoicing and collections for private healthcare professionals across the UK.

Consumer Products & Services · Arts, Entertainment & Music · Hospitality & Leisure

JAM is a UK telephone answering company that says it opened in 1977 and was the first service of its kind.

Finchley Court is a call handling company based in Birmingham, UK. It answers telephones for businesses at any hour, passing callers through or sending messages by text or email.

Web Development · Web Design · WordPress

Wholegrain Digital is a web design agency in London, founded in 2007 and working exclusively with WordPress.

Social Media Marketing · Web Development · Web Design

Red Snapper Limited is a web design and development company in London that has been trading since 1995.

Mobile App Development · Web Development · Web Design

Tribal Systems, trading as Tribal Ltd, is a UK web design and development company founded in 1996 by Tony Butcher.

Mobile App Development · Web Development · Web Design

Intrica Ltd is a web development company based mainly in Keighley, West Yorkshire, with a second presence in Guiseley near Leeds.

Web Development · E-Commerce Development · React Native · Also in London

Pedalo Limited is a London digital agency founded in 2000. It designs, builds and maintains websites, concentrating on WordPress and Drupal, and sells its expertise flexibly as…

Better IT is a managed IT provider based in the East Midlands, with onsite support in the region and remote support across the rest of the UK. It was established in 2004.

Web Development · Web Design · iOS App

Fifosys is a London-based managed service provider that has supported organisations with IT since 2001.

Arrow Business Communications describes itself as an independent UK reseller of major technology platforms.

Cloud · Electrical · Also in Birmingham

Birmingham IT support company for UK businesses and charities, offering managed cloud, cyber security, hardware and website services

Recommendations · Also in London

IT support company in Sheffield and London offering helpdesk contracts, telecoms and Microsoft 365 migrations for businesses

Web Development · Web Design · eCommerce

OTS Internet Ltd, which trades as On The Spot, is an internet services company in Scotland.

Mobile App Development · Social Media Marketing · Web Development

Namesco Limited trades as names.co.uk, a UK provider of domain names and web hosting for small businesses and start-ups.

Web Development · Web Design · IT Services

Datanet provides colocation, rack space, hosting and connectivity from UK data centres.

Web Development · Web Design · UI/UX Design

Multiplay hosts and orchestrates servers for multiplayer games, and Rocket Science Group operates it.

Web Development · Web Design · UI/UX Design

Simply Hosting & Servers supplies hosting infrastructure to businesses, from virtual servers to dedicated machines and fully outsourced IT.

Anviam Solutions is a software development company headquartered in Mohali, India.

Business Services · Financial Services · Creative

Eden Agency is a UK design and development studio that builds websites, web apps and mobile apps.

Artificial Intelligence - AI · Energy & Natural Resources · Gps, Navigation & Gis · Also in Switzerland

DVT is a software and data engineering company with a twenty-year record, based in South Africa.

Artificial Intelligence - AI · Software Development · E-Commerce Development

Zoral is a fintech software research and development company founded in 2004. It runs an AI and machine learning lab in Europe and sells a modular automation platform for finance.

Creative · Agile

London software development company building custom web and mobile applications and offering offshore development and backend support

Web Development · Web Design · UI/UX Design

Intellect Security Ltd is a UK information security provider. It has served clients since 2002 and says it has worked with more than 2,000 customers.

Mobile App Development · Web Development · Web Design · Also in United States of America

Cybersecurity consultancy offering governance, engineering and performance management to government and commercial clients

Web Development · Web Design · UI/UX Design · Also in United States of America

Proofpoint is a cybersecurity company that focuses on attacks aimed at people rather than machines.

Mobile App Development · Web Development · Web Design

Deep Secure is a privately owned cyber security company with its headquarters in Malvern, UK, and a satellite office in London.

Web Development · Web Design · iOS App

Secgate is a cyber security company based in London. Its site says it has helped clients since 2015 and has served customers around the world, including major banks, energy…

Search Engine Optimization · Web Development · Web Design

Clickingmad Ltd. is a UK website agency that designs and builds websites, runs search engine optimisation and provides hosting and support.

Social Media Marketing · Web Development · Web Design

Image Plus Ltd is a UK digital agency that designs and builds websites and apps and runs digital marketing campaigns.

Web Development · Web Design · IT Services

Tristar Web Solutions is a web design and development agency in Welwyn Garden City, Hertfordshire.

Mobile App Development · Web Development · Web Design

Active Webdezign Ltd is a web design agency in North London, close to the centre of the city.

Mobile App Development · Web Development · Web Design

WDL, which trades as Website Design Ltd, is a digital agency in Colchester, Essex. It began with web design and development and has since added further services.

Mobile App Development · Web Development · UI/UX Design

The Dewsign Consultancy, trading as Dewsign, is a digital agency based in Newquay, Cornwall.

Web Development · Web Design · E-Commerce Development

Object Source is an e-commerce agency that works only with Adobe Commerce and Magento Open Source. It was set up in 2009 and started in Central London.

Mobile App Development · Social Media Marketing · Search Engine Optimization

Limely is an ecommerce and web design agency based in Chester, England. It has built websites since 2015, working with startups and established brands across the UK.

Web Development · Web Design · IT Services

Tryzens is a digital commerce agency headquartered in London. It plans, implements and maintains eCommerce systems for retailers and brands, and builds multichannel shopping…

Mobile App Development · Web Development · UI/UX Design

ADVOX Studio is an international web development, software and design company with offices in the UK, Sweden and Poland. Its site presents it as a software house for ecommerce.

Web Development · Web Design · iOS App · Also in Italy

ICONSULTING is a consultancy that works only on data. It designs and delivers methods, algorithms and technology that help organisations get more value from the information they…

Cloud · Internet · DataBase · Also in Edinburgh

Cardinal IT is a bespoke software development company based in Edinburgh, serving Glasgow and Scotland.

Web Development · Web Design · UI/UX Design

Smartodds is a company based in North London that provides statistical research and analysis on sporting events around the world, with football as its main focus.

Inventh is a custom software development company that builds AI systems, business applications and data platforms.

Big Data · Network Security · Disaster Recovery · Also in Nottingham

GEN is a UK-based partnership and one of the longest-established internet service providers in the country.

Mobile App Development · Web Development · iOS App · Also in Ahmedabad

Teksun Inc is an electronics and software engineering company that takes products from concept to market.

Mobile App Development · Web Development · iOS App

CyanConnode designs and develops narrowband radio-frequency mesh networks for the Internet of Things.

Supply Chain, Logistics, and Transport · eCommerce · Medical

Ekreative is a product engineering company that works with business software firms whose platforms are holding them back.

Mobile App Development · Web Development · iOS App

Eseye supplies cellular connectivity and device expertise for IoT products.

Web Development · Web Design · Software Development

IMS Evolve is an industrial Internet of Things company. Its machine learning platform works with any control system and connects older equipment such as refrigeration, heating and…

Apprenticeship training provider in England offering business, professional and legal apprenticeships for employers and learners

Mobile App Development · Web Development · Web Design

Systolic is a UK product design and engineering consultancy. It helps founders and early technical teams move from a working prototype to a product that can be manufactured and…

Web Development · Web Design · UI/UX Design

The Marketing Centre supplies experienced marketing leaders to UK companies on a part-time basis.

Business Services · Also in Colchester

Engaged employees give you the edge in an increasingly competitive marketplace.

Web Development · Web Design · iOS App

Global crisis and risk management firm offering risk intelligence, medical assistance and critical event software to organisations

Growth Stage · Series A

Private-market platform where high-growth companies raise capital and sell shares to retail and high-net-worth investors

East of England Investment Fund is a forthcoming regional fund run by the British Business Bank, aimed at smaller firms across the East of England, UK.

Growth Stage

Enterprise Capital Funds (ECF) programme is a British Business Bank programme in the UK.

Seed Stage · Growth Stage

Enterprise Investment Scheme (EIS) is a UK government tax relief scheme for startup investment. HM Revenue & Customs runs it.

Growth Stage

Future Fund: Breakthrough is a UK-wide public investment programme from British Patient Capital.

Web Development · Web Design · CRM Development

MillerTech builds membership and contact management software for the not-for-profit sector. Its main product, SodalitaS, is a fully integrated membership and CRM system.

Web Development · Web Design · Software Development

Clystnet Ltd is a CRM and web development firm based in the South West of the UK that works with clients across the country.

Web Development · Web Design · IT Services

Westbrook International ltd is a Salesforce CRM consultancy that has worked on implementations since 2005.

Mobile App Development · Social Media Marketing · Web Development

makepositive is a Salesforce consultancy that advises on, builds and supports projects across the Salesforce platform. Its web presence now sits under the Sabio group.

Social Media Marketing · Web Development · Web Design

Ceterna is a Salesforce consultancy. It sets up and tailors the Salesforce customer relationship platform for businesses that are growing, whether they are new or already…

Mobile App Development · Web Development · Web Design

TheTin is a digital brand agency based in London that works mainly with business-to-business brands and professional services firms.

LIMEGREENTANGERINE, written as Limegreentangerine, is an independent brand and communications agency.

Agenda Group builds and markets websites for businesses from offices on three continents.

Social Media Marketing · Search Engine Optimization · Web Development

Mr B & Friends is a brand and design agency with studios in Bristol and London. It describes its work as helping organisations through periods of change.

Web Development · Web Design · UI/UX Design

Brandpie is a brand consultancy created in 2008. It works with company leaders at turning points such as new management, a major deal or a change of direction, and turns strategy…

Web Development · Web Design · UI/UX Design

TGC World is an IT consulting and staff augmentation provider operating from the UK. The business started as TGC Limited in 2003 and also serves international clients.

Mobile App Development · Web Development · Web Design · Also in Kyiv

London-headquartered outsourcing firm supplying remote developer teams and staff augmentation from Europe and Latin America

Web Development · UI/UX Design · Python · Also in United States of America

Uvik Software is an engineer-led company that places senior Python, AI, data and platform engineers into client product teams.

Mobile App Development · Web Development · Web Design

NerdPeople is a digital agency that combines strategy, creative work and software engineering. It says it has a presence in six European countries and about 18 years of experience.

Custom Software Development · Web Development · Web Design

AGILEDROP Ltd provides remote developers who join client projects as part of the client's own team.

Web Development · Web Design · UI/UX Design

Will Hall Online is the site and trading name of Will Hall, a cloud, DevOps and site reliability consultant who lives in Cambridge, UK.

Supply Chain, Logistics, and Transport · Search Engine Optimization · Custom Software Development · Also in Bulgaria

Dreamix builds custom software for businesses that want a dedicated engineering team without hiring in-house.

Web Development · Web Design · UI/UX Design

Data Allies is a consulting and services firm in the United Kingdom, the Netherlands and Bulgaria. It helps clients automate business and project processes, with a focus on Jira.

Web Development · Web Design · UI/UX Design

Intelligent Delivery Solutions focuses on data certainty, combining software testing with data quality management.

Web Development · Web Design · UI/UX Design

WM Promus is a consultancy of IT operations management specialists.

Web Development · Web Design · UI/UX Design · Also in Newcastle and Europe

Ignite Accelerator is a startup accelerator that works with founders who want to launch and grow technology businesses.

Web Development · Web Design · UI/UX Design

CyLon is a cybersecurity-focused investor and start-up support platform.

Seed Stage · Pre Seed · Also in Seedcamp and Europe

Seedcamp is a seed-stage venture fund created in 2007 on the belief that strong talent can come from anywhere.

Seed Stage · Angel Network · Pre Seed

Angel Academe is a UK-based angel investor network that has invested in 53 female-founded startups since it was established in 2014.

Accounting · Tax

Morgan Creek Digital is the web presence of Morgan Creek Capital Management, LLC, a US investment adviser with regulator registration.

Seed Stage · Machine Learning · Angel Network · Also in Oxford and London

SFC Capital is a UK business that introduces investors to companies seeking investment.

Financial Services · Legal · Internet · Also in Reading and United States

Oceanwood Capital Management is an investment manager focused on Europe. Its founder started it in 2006 and launched its flagship event-driven hedge fund that September.

Growth Stage

British Patient Capital is an investment organisation that puts long-term capital behind high-growth British companies.

Angel Network · Also in London

Angel Investment Network is an online marketplace in London, UK, that connects entrepreneurs with angel investors.

Seed Stage · Angel Network

Angels Den is a UK network of angel investors based in St Albans, Hertfordshire, that has backed early-stage businesses since 2007.

Web Development · Web Design · UI/UX Design

Dev Academy UK began operating in 2012 and ran its first course in 2014, after consulting industry and government.

Web Development · Web Design · iOS App

Wilmington plc is a group of businesses that provides information, data, training and education to professionals.

Social Media Marketing · Web Development · Web Design

Helpful Digital helps organisations communicate with confidence online.

Search Engine Optimization · Web Development · Web Design

AVADO is a UK online learning provider offering professional qualifications, with a focus on HR and learning and development.

Mobile App Development · Social Media Marketing · Web Development

Circus Street provides training in digital marketing and related subjects for corporate teams.