We share rankings of the top IT services companies in the United Kingdom that provide a broad range of services to support the IT needs of organizations of all types and sizes. Check out their agency profiles, client reviews, past projects, expertise, rates and more to find the most qualified company that can meet your unique requirements and budget.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
IT For Businesses That Want A Trusted Partner
Sereno IT is a London-based Managed IT Services and Cybersecurity provider helping SMEs build secure, scalable, and efficient IT environments. We deliver tailored support with zero churn, proven growth, and a partner-first approach, ensuring technology drives business success...
Top Services:
- IT Services
- Cybersecurity
- Managed Services
- Cloud Consulting
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
- Portfolios Count
- 5 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSereno IT Services
Data sourced from the agency's DesignRush profileZorin Finance Hunnewell Partners Ciesco Big Potato Games Statons Estate Agents Oikos Hutton Consulting
Sereno IT Reviews & Testimonials
Sara Tetlow's Review Sourced from Google
My company work with Sereno IT Support and they have been extremely helpful and efficient when responding to queries and issues I've had. I would highly recommend them
Will Oldcorn's Review Sourced from Google
Sereno has been our IT support provider for the past 2.5 years and has been consistently excellent. The team is highly responsive, knowledgeable, and proactive, resolving issues quickly and minimising disruption to the business. They take the time to understand our systems and requirements, providing tailored rather than off-the-shelf support. Communication is clear, professional, and reliable.
James Cooper's Review Sourced from Google
Sereno help us keep our workplace computers secure, addressing potential issues before they become problems. Their response time is always prompt and their user friendly portal makes managing all our IT needs seamless and efficient. The team is professional, knowledgeable and genuinely cares about supporting our business.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsWeb Design & IT Support
We have many years' experience creating professional and cost effective websites for our customers and aim to ensure your business maintains a strong online presence. Ptnsystems focuses on strong graphic design, quality layout and a simple end-user experience for success...
Top Services:
- Web Design
- Web Development
- IT Services
- Managed Services
- Show more
- Location
- Swanage, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 8 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsPtnsystems Services
Data sourced from the agency's DesignRush profileScale Engineering Planed Paddle and Surf Boards Pier Head Restaurant Purbeck Lettings Purbeck Fitness Hub Purbeck Media Group Stanborough Construction Avon Surveys Capstone Inspections Love Cake
Ptnsystems Reviews & Testimonials
Charlotte Trim's Review Sourced from Google
I can’t rate Paul at PTN systems highly enough, he is knowledgeable, efficient and so patient with ‘less techy’ people like me!Whether you need advice, a new website (like me) or a laptop fixed- look no further!
James Robson's Review Sourced from Google
I had all sorts of issues with my laptopPaul sorted these out and installed a new trackpad- quickly, efficiently and at a very reasonable price. Highly recommended
Lionel Harman's Review Sourced from Google
Paul gives a top class service. Extremely good service at a very fair price. Lionel Harman
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsEngineering Organisational Intelligence
Braidr is a global data and AI consulting company. They combine applied data science, AI, and systems thinking to engineer organisational intelligence for businesses, helping them maximise efficiency, perform better, and accelerate real-world advantage...
Top Services:
- AI Development
- Big Data Analytics
- Cloud Consulting
- IT Services
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsBraidr Limited Services
Data sourced from the agency's DesignRush profileSecret Sales Bonmarche FXhome Limited Randstad NV Telehouse Solos Holidays Ltd
We Know the Difference Between "Completion" and "Satisfaction"
Techno Infonet is a leading provider of Web Development, Mobile App Development, and SEO services; dedicated to help the leading IT companies and clients build a stronger business – by Making IT Simple. Headquartered in India and the UK, Techno Infonet began its journey in 2004. Over the past 15 years...
Top Services:
- Software Development
- ERP Consulting
- CRM Consulting
- Mobile App Development
- eCommerce Development
- Show more
- Location
- Slough, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 13 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTechno Infonet Services
Data sourced from the agency's DesignRush profileAhwar App GiftFlick locker Shop UK Unieca Shelving Store Plants Galore The Talklist SwapOnce Synclist Chambers of DJ Simpson
Techno Infonet Reviews & Testimonials
Abhi Shah's Review Sourced from Google
Our company had an excellent experience working with Techno Infonet, who provided us with ERP software and solutions at a reasonable cost. The software is currently in the development stage, and their support staff has been generous, responsive, and supportive throughout the process
Sanjay Parmar's Review Sourced from Google
I had an excellent experience with Techno Infonet. The staff was friendly, the service was quick, and the quality exceeded my expectations. Highly recommend!
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsYour Trusted IT Partner
Marshall provides expert IT support, AI services, and tailored cyber security packages including Cyber Essentials certification, audits, and compliance consulting. With strong expertise in the creative sector, they provide both standard IT services and specialized support like cybersecurity, on-set cabling...
Top Services:
- IT Services
- Managed Services
- Cybersecurity
- Cloud Consulting
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $160/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsMarshall Info Tech Services
Data sourced from the agency's DesignRush profileCPL Red Arrow Studios Directors Cut Cactus TV Directors Cut Films Soho Square Studios The Forge Entertainment
Taking UK businesses on a journey to 100%.
Proactive IT Support and Cyber solutions for UK businesses. We provide constant investment in technology and continuous training of our highly experienced team of professionals, Syn-Star offers effective, reliable and affordable solutions, as well as advice and guidance for your long-term business growth...
Top Services:
- Managed Services
- IT Services
- Cybersecurity
- IT Compliance Solution
- Cloud Consulting
- Show more
- Location
- Rake, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSyn-Star Services
Data sourced from the agency's DesignRush profileDKW Engineering Ltd Tate Technical Services Ltd Nijjer Accountants
Syn-Star Reviews & Testimonials
Jean Jeffery's Review Sourced from Google
What a great service. No appointment, but Josh was very ready to help with my laptop problems. What a helpful, courteous and knowledgable young man. He sorted my problems quickly and with a smile. Can highly recommend this company.
Annette Chambers's Review Sourced from Google
SynStar IT provide excellent support. Our PC was repaired efficiently and in a timely manner. The staff are professional, knowledgeable and friendly. I have no reservations in recommending SynStar (Rake, Petersfield) for IT support.
Jane Baalam's Review Sourced from Google
Whilst I am only a small organisation and do not require much in the way of support, Syn-Star's team always deal with my issues promptly. The team always make sure I understand how the issue was resolved. Super service and feel like I am treated like an adult.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsAbersecure provides managed IT support and cyber security services for businesses across Aberdeen
We focus on proactive support, security-first service delivery, Microsoft 365 management, infrastructure support, monitoring, and long-term operational improvement. Unlike large call-centre providers, clients work directly with a senior engineer who understands their environment and business requirements...
Top Services:
- Managed Services
- Cloud Consulting
- IT Services
- Cybersecurity
- IT Compliance Solution
- Show more
- Location
- Inverurie, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $40/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAbersecure Services
Data sourced from the agency's DesignRush profileSolo sXO Gotwic
Building Websites That Grow Your Business Digital Agency Since 2007
Birmingham-based Koenig Web Design Ltd creates custom WordPress websites and delivers SEO, eCommerce, and digital marketing solutions with a dedicated team for results-driven online growth...
Top Services:
- Web Design
- WordPress Website Design
- SEO
- Digital Services
- PPC
- Show more
- Location
- Birmingham, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsKoenig Web Design Ltd Services
Data sourced from the agency's DesignRush profileEuro City Direct Ameer Khan Exascale
Koenig Web Design Ltd Reviews & Testimonials
Gary Pearson's Review Sourced from Google
I have been a loyal client of Koenig Web Design for over five years, and their expertise has played apivotal role in my business's growth. They crafted a tailor-made website that exceeded myexpectations, and their comprehensive SEO package has significantly boosted my online presence.The team is skilled, professional, and consistently available to address concerns or enquiries. Iwholeheartedly recommend Koenig Web Design to those seeking to elevate their business.
Dean Morris's Review Sourced from Google
I've worked with Koenig Design for many years and found their websites and SEO/Adword's campaigns are first class! The quality of work is top notch, the support, advice and guidance provided gives confidence knowing your marketing spend is going to a company that is focused on generating results. I've always found the honest, transparent approach refreshing and helpful and will happily continue working with Koenig Design for a long time to come!
Liz Treadwell's Review Sourced from Google
I was so daunted with sorting a website for my new business until I made contact with Paul at Koenig Web Design. There was an immediate understanding of the themes and image I wanted to portray and the end result is outstanding. Koenig kept me updated and answered any questions I had promptly and with real expertise. I was never made to feel silly for asking basic questions and the whole process was of a high quality. I can't recommend Koenig Web Design Ltd enough! Thanks Paul & team.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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4.8
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Frequently Asked Questions
What are the core specializations of IT services companies in the United Kingdom?
IT services companies in the United Kingdom offer a full suite of digital transformation and operational support services, focused on accelerating business growth, ensuring regulatory compliance, and strengthening security. In addition to core functions like managed IT, cloud hosting, and help desk support, key specializations include:
- IT consulting
- Digital strategy
- Managed security services (MSS)
- Cloud services
- Network infrastructure and unified communications
- Data backup and recovery
- System modernization
What certifications should an IT support company have?
For IT support companies, certifications signal adherence to global and local best practices. ISO/IEC 27001 is essential, crucial for complying with the UK's high data protection standards, including GDPR. Staff-level certifications like ITIL Foundation are also important, as well as Cyber Essentials for cybersecurity.
For assessing technical proficiency, look for vendor accreditations like Microsoft Gold Partner or high-level certifications like CISSP (Certified Information Systems Security Professional) for senior staff.
What information do I need to provide to an IT services company?
To initiate a successful partnership with an IT services company, you must be prepared to share detailed information across three critical tiers. Initially, outline your business context: including key growth objectives, the total count of users and endpoints, budget constraints, and a clear list of current IT challenges or 'pain points.'
Secondly, you’ll need to supply technical documentation, i.e., a complete inventory of hardware, existing licensed software and their keys, a network topology map, and details on any critical legacy systems. Lastly, you'll need to provide a statement of all mandatory compliance requirements and the necessary access credentials for core systems, such as firewalls, cloud tenants, and primary servers.
What factors affect IT services agency pricing?
Pricing for IT services in the UK is heavily influenced by the scope and inherent complexity of the required support, which determines the necessary staffing and skillset. Factors that directly impact costs include: the size and scale of the organization (number of users and managed devices), the stringency of the Service Level Agreement (SLA) required, especially for 24/7 or mission-critical support, and the technical maturity of the existing IT estate.
Additionally, stringent regulatory compliance will increase pricing, as well as the agency's location within the UK (London-based services typically cost more due to higher labor rates).
What questions should I ask United Kingdom IT support company before hiring?
Before committing to a United Kingdom IT support company, pose these questions to thoroughly assess its suitability, expertise, and operational alignment with your business:
- What are your guaranteed response and resolution times as per your Service Level Agreement (SLA)?
- How do you ensure full compliance with GDPR and other UK-specific data protection legislation?
- Do you operate a 24/7/365 UK-based service desk or is support outsourced after hours?
- What is your defined process for handling a high-priority cyber-security incident or major outage?
- Can you provide an example of how you've helped a client leverage cloud technology for a business outcome?
- How frequently do you conduct proactive security testing, patching, and hardware life-cycle reviews?
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