This hard-fought and celebrated list represents the 100 companies in our ‘mid-sized’ category with the highest Best Companies Index scores.
To join the list, your organisation must employ at least 75 full-time employees and achieve one of the 100 highest BCI scores in the category.
We deliver apprenticeship programs within the workplace, helping people to develop their skills, achieve valuable qualifications and tackle new challenges head on.
We’re a communications provider specialising in mobile, mobile broadband and hosted voice - everything you need to keep your business connected.
We’re the digital, renewable energy supplier, creating a sustainable future, and helping get the UK to Net Zero.
We are a leading independent consultancy specialising in human factors, safety engineering and risk management.
We are a refreshingly pragmatic consultancy focussed on quickly unlocking value from and for your customers at the pace your business demands.
We consist of four specialist, non-competing recruitment brands within Technology, Life Sciences, Renewable Energy and the Built Environment.
We are an award-winning wealth management company specialising in personalised financial planning, tax mitigation and investment management.
We’re the leading DevOps tool for Salesforce, helping clients build faster, ship fewer bugs, and deliver more value.
We’re business energy cost consultants, specialising in helping small-medium sized businesses to reduce their energy and overhead costs.
We’re a performance marketing agency delivering clarity at speed. We specialise in paid media, organic search and conversion optimisation.
We’re innovators and passionate problem solvers in both software engineering and digital design, working with some of the UK's leading brands.
We are shaping the future of business travel with our award-winning corporate travel management and booking platform.
Since our formation in 1999, we have been dedicated to offering opportunities to young people through training and education.
We’re an air ambulance providing Helicopter Emergency Medical Services to help support frontline emergency services across East Anglia.
Working with a panel of leading insurers, we help you tailor cover to suit your clients’ needs and demonstrate research in one place.
As an award winning day nursery, pre-school and childcare provider, we provide exciting and memorable early years experiences for children 0-5 years.
We’re the UK’s largest independent media agency working with some of the world’s best-known brands, as well as fresh and innovative start-ups.
As a HBF 5* Home Builder, we deliver distinctive residential developments and quality affordable homes across the South East.
We’re a quality-driven CRO that provides clients with the assurance and close collaboration needed throughout the different stages of the clinical trial process.
We’re a global recruitment agency, offering high quality recruitment services to the whole of the UK, mainland Europe and the US.
We’re an independent management consultancy working with many household names and global organisations to help them develop strategies and transform their business.
We’re a global investment banking & wealth management firm that is committed to building enduring relationships with our clients.
We’re a lending platform enabling institutions to invest in the UK's private rented sector through the funding of residential buy-to-let mortgages.
Our experts support the healthcare sector in the analysis, interpretation and communication of clinical and health economic data.
At Peak, we help our customers use AI to make great commercial decisions with Decision Intelligence.
We provide Employee Car Ownership Schemes designed to deliver business savings and reduce the admin burden of fleet management.
We’re a fast-growth, international recruitment company, with a mission to build diversity, create inclusion and encourage workplace innovation.
We’re a multi award-winning specialist Technology and Engineering recruitment business with 150 people in 7 offices across the UK, Europe and USA.
We solve the most complex and large-scale identity use cases for global enterprises with our extensible and easy-to-integrate platform, securing billions of logins every year.
We make nutritionally complete, convenient, affordable food with minimal impact on animals and the environment.
We’re an award-winning international placemaking practice of architects and masterplanners with extensive experience of delivering successful projects globally.
We promote social inclusion for the community benefit by preventing, relieving, and assisting people from becoming socially excluded.
We make it easier for businesses to do more and go further by finding and packaging the best information, expertise and finance.
We're on a mission to improve the UK's credit score and help people move on up to a better future.
We are proud to be an independent full-service digital marketing agency that puts its people first.
We provide Government funding to the public sector to improve energy efficiency, reduce carbon emissions and lower energy bills.
Crossroads Care Hertfordshire North provides support for unpaid family carers and the people they care for in Hertfordshire.
We specialise in bringing IT to industry, with our wide range of solutions, to maximise your ROI and Improve Efficiencies.
We’re a dedicated, globally recognised IT Services organisation, delivering business aligned consultancy, solutions and services based solely on the Microsoft platform.
We are a dynamic healthcare organisation with a unique approach to healthcare, offering award-winning products and services.
We’re committed to ensuring a safe environment for people to maintain their wellbeing, develop their independence and grow in confidence.
We offer value for money savings and lending products that enable our members to save safely and build surely for the future.
We are an independent consultant which specialise in mobile, traditional landline, hosted, and broadband business telecommunication solutions.
We’re architecture, landscape and interior specialists, listening, responding & understanding to the needs of the people who use the places and spaces we create.
We’re the largest young people’s charity in the South West, working with over 2,000 young people annually to build quality relationships helping them thrive.
As one of the fastest growing companies in Europe, we specialise in recruiting technology, digital and change talent from top to bottom.
We continue to create a varied range of supplements and products to ensure your pets are supported in their health and well-being.
Blood Cancer UK is a community dedicated to beating blood cancer by funding research and supporting those affected.
We are a leading provider of insurance, risk and wealth services to business and private clients across the UK.
We supply industry-leading expertise in managed services, security, cloud infrastructure services, enterprise mobility, and collaboration tools.
We are award-winning experts in energy and utility management, energy and carbon optimisation, revenue recovery, and energy procurement.
We’re a specialist software and outsourcing services provider to the legal industry, offering an extensive range of secure, efficient, compliant, user-friendly solutions.
Here at Charlton Morris, our teams specialise in global recruitment across the medical, life science and industrial sectors.
We’ve been targeting the place where people, purpose, and profit meet, unlocking investment opportunities that make a difference.
We specialise in helping companies and brands navigate complex communications challenges to engage and influence people across every platform.
As the revenue acceleration specialists, we harness best-in-class sales and marketing techniques to raise the bar in sales success.
We provide an extensive range of Before-the-Event and After-the-Event legal insurance products and services, as well as a portfolio of emergency assistance policies.
We are a British manufacturer of high-precision PC-based oscilloscopes and automotive diagnostics equipment.
By blending smart technology with outstanding customer service, we’re making everything to do with death easier, faster and fairer for people across the UK.
We’re a forward-thinking, independent water supplier, providing incredible savings to businesses in England and Scotland.
We aren’t just another IT company, we are a Microsoft pureplay technology partner at the forefront of the latest technology.
We’re a recruitement agency operating three divisions, all servicing the medical staffing sector across more than 200 UK hospitals.
We’re a small privately-owned company with over 100 years collective experience of working, running and supporting owners on family holiday parks.
We’re a full-service digital marketing agency specialising in working with international brands across multiple channels to achieve core business goals.
With a diverse portfolio of around 4,000 vehicles, our vision is to be the UK's leading rolling stock asset management company.
Working with people who have a learning disability to provide supported housing around which they can build their lives.
We work with business and education to inspire people to become skilled, confident and successful managers and leaders.
We are the UK’s leading gift specialists, offering over 180,000 unique experiences, selected for you to create unforgettable memories.
We give clients the freedom to choose where and how they work most productively, marrying style and function to create vibrant, dynamic workspaces
We’re the UK’s number one online marketplace for connecting good homeowners to good tradespeople to provide better work, better homes and better lives.
We’re a non-profit organisation encouraging the circulation and understanding of the Bible at home and across the world.
We’re a homelessness charity in Norwich offering housing, support and care to the most vulnerable in our community.
We’re the UK's leading learning and development software. We're the only learning platform that brings training and assessment together.
We provide contract hire, leasing and fleet management solutions for UK companies operating fleets of all sizes.
We’re a UK building society, providing mortgages, savings and home insurance as well as serving the local community.
We provide emotional and practical support to families who have a child with a life threatening or terminal illness.
At 1E we offer the only real-time endpoint management solution that helps IT deliver an unparalleled employee experience.
We are a pioneering provider of digital safety technology. Our solutions empower organisations to protect their people from online harm.
We’re an award-winning Oracle Partner, specialising in the implementation and support of ERP, EPM and HCM business solutions, both in the Cloud and on-premise.
We’re the world's leading provider of digital flight information, intelligence and analytics for airports, airlines and travel tech companies.
We are a human capital investment company, investing in the recruitment sector throughout the UK and overseas.
We’re a UK building society, offering a clear and transparent range of mortgage solutions to help people fulfil their individual housing needs.
We’re a specialised biometrics CRO offering statistical consulting, clinical trial reporting, clinical data management and data science services.
We are a British manufacturer of electric motors and motor controllers for use in automotive and industrial applications.
We protect tenancy deposits, with the reassurance that disputes arising at the end of tenancy will be resolved quickly, fairly and for free.
In the UK and Ireland, Open Doors works to raise awareness of global persecution, mobilising prayer, support and action among Christians.
We own and manage more than 1,800 homes and properties and provide services for over 3,000 people living in our communities.
We exist to help families with a disabled child to feel valued, supported, confident and informed.
As a group of three specialist agencies with an unrivalled client list, market-leading technology and nationwide footprint, we exist to transform shopper media.
We are a leading global recruitment agency specialising in the recruitment of healthcare professionals around the world.
We’re a children’s charity working to ensure every child enjoys the life-changing benefits that come from play and sport.
We’re an award winning employee benefit and wealth management company with nearly 200 employees based across Croydon and Bristol.
We provide clients with insurance services for all commercial classes with a focus on sophisticated corporate clients requiring a professional and advisory proposition.
We are an award-winning consultancy recruiting in the Teaching, Health & Social Care, Engineering & Integrated sectors.
We’re a dynamic multi-disciplinary organisation providing a wide range of property-related, technical and professional services to the public and private sectors.
Our specialists work together across disciplines to deliver outstanding construction projects for both public and private sector clients.
We’re a collection of ten recruitment & logistics companies operating within 5 sectors: Aerospace, Construction, Education, Healthcare & Technology.
We’re a dedicated fire engineering consultancy with an independent team of over 70 people, with offices across the UK.
We are the UK’s leading supplier of shared care record and population health solutions.
As an award-winning, Chartered Financial planning firm, we deliver fully independent, tailored and unbiased advice for you, your family and your business.
Earning a Best Companies accreditation tells your clients, partners, investors, and employees that your organisation understands the importance of workplace engagement and genuinely values its people.Read more
If you want an accurate reflection of how your employees feel across departments, teams, and job grades in your company, then understanding the key themes and patterns in your survey data will provide you with the knowledge to help you unlock your organisation's engagement potential.Read more