Discover top IT services companies in London that have partnered with leading brands like McDonald's and Coca-Cola. DesignRush connects over 1M monthly visitors with trusted agencies, facilitating over 100,000 successful client-agency matches each month. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

We Have Researched the Best London IT Support Companies For You

3 Companies - Rankings updated: September 05, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

Public Safety
$1,000 - $10,000
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United Kingdom × London × Public Safety × $1,000 - $10,000 × Clear Filters

  • Ezulix

    Top Website Design and Development Company

    Ezulix is a custom software development company specialising in bespoke software designs tailored to specific business requirements. Ezulix specialises in on-demand solutions in the following fields:...

    Top Services:

    • eCommerce Development
    • Web Development
    • Web Design
    • Software Development
    • IT Services
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000

    Ezulix Services

    • eCommerce Development
    • Web Development
    • Web Design
    • Software Development
    • IT Services
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Foodee
    • Secure-X
    • Doctor+
    Data sourced from the agency's DesignRush profile

    Ezulix Reviews & Testimonials

    • Evan Merali
      Evan Merali Managing Director at Raymond James
      5.0 ★

      Web Development Review from Evan Merali

      We had a great experience working with Ezulix for the Web Development project. We were already impressed with their prolific experience in the same field coupled with reasonable pricing. Our project was complex and the architect at Ezulix conducted thorough review and displayed an impeccable understanding of the the functionalities and implementations. All of the deliveries were made in the timely manner. We highly recommend their services to anyone looking for blockchain application development.

    • robert burr
      robert burr Executive Vice President at Prince Contracting, LLC
      5.0 ★

      Software Development Review from robert burr

      Ezulix has focus on a highly responsive portfolio management solution capable of handling thousands of large, complex projects. The agency developed core technologies for the platform while collaborating closely with their team. Although remote work posed some challenges, we remarked that Ezulix's efficient project manager worked diligently to solve communication issues.

    • Ruth McMenamin
      Ruth McMenamin Head of Marketing at Canopy & Stars
      5.0 ★

      eCommerce Development Review from Ruth McMenamin

      The team rarely encounters a design that truly leaves them in awe, but Ezulix's work perfectly captured the desired temperament and even surpassed expectations. The feedback from existing users familiar with the old website has been overwhelmingly positive. Every aspect of the UX/UI design contributed to creating a website beyond what was initially envisioned. The team wholeheartedly recommends Ezulix for exceptional design solutions.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.9 4.9 (10)
    4.4 4.4 (168)

  • GSS Tech Solutions

    Digital Solutions Provider.

    At GSS Tech Solutions, were redefining IT services with a commitment to excellence, reliability, and innovation. Each project reflects our dedication to quality, timeliness, and consistent performance. By continuously evolving our technology and enhancing client value, our passionate team thrives on embracing...

    Top Services:

    • Web Development
    • eCommerce Development
    • Digital Marketing
    • SEO
    • Software Development
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000

    GSS Tech Solutions Services

    • Web Development
    • eCommerce Development
    • Digital Marketing
    • SEO
    • Software Development
    • Mobile App Development
    • IT Services
    • DevOps Consulting
    • Cybersecurity
    • Social Media Marketing
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Elmar Home Care
    • AK Travel & Money Transfer
    • Switich Ur Energy
    • GSS Securities Inc
    • Youtilities
    Data sourced from the agency's DesignRush profile

    GSS Tech Solutions Reviews & Testimonials

    • Muhammad Tayyab
      Muhammad Tayyab Review from Google
      5.0 ★

      Muhammad Tayyab's Review Sourced from Google

      "We tried google ads before but didn’t get much out of it. Now it’s been better they took time to understand our audience. Results were slow with the First ad but they tweaked it and now we’re getting leads. Overall good work

    • David Jim
      David Jim Review from Google
      5.0 ★

      David Jim's Review Sourced from Google

      GSS Tech Solutions took our website from invisible to the first page of Google! Our traffic has doubled, and we're getting more inquiries than ever. Highly recommended!

    • Johir Uddin
      Johir Uddin Review from Google
      5.0 ★

      Johir Uddin's Review Sourced from Google

      I’m really happy with the work GSS Tech Solutions did on my eCommerce website and mobile app. They built a great-looking site and an easy-to-use app that helped me reach more customers and sell more products. Their team was helpful and really knew their stuff. If you need a good website or app, I’d definitely recommend them!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    5.0 5.0 (4)

  • Heylin Spark Private Limited

    Were Sharp Brands Creators

    Growing your business in this digital world is essential nowadays. If you want to be successful in business, you can hire the top-oriented services of Heylin Spark. We are a leading firm in the PR, media relations, reputation management, digital marketing, investor relations, strategic, policy research and...

    Top Services:

    • Public Relations
    • Branding
    • Design Services
    • Digital Services
    • Web Design
    • Show more
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000

    Heylin Spark Private Limited Services

    • Public Relations
    • Branding
    • Design Services
    • Digital Services
    • Web Design
    • Web Development
    • Digital Marketing
    • Social Media Marketing
    • Business Consulting
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Billeasy
    • United Wolfram
    • Gytree
    • Intex
    • ITM University
    • Lorien Finance
    Data sourced from the agency's DesignRush profile

    Heylin Spark Private Limited Reviews & Testimonials

    • Vuddagiri Sri Harsha
      Vuddagiri Sri Harsha Review from Google
      5.0 ★

      Vuddagiri Sri Harsha's Review Sourced from Google

      Excellent support provided by Heylin spark team during my visit to WASME Awards. The process was smooth and their continuous followup was impressive. Will continue to utilise their services for my business growth. Special mention to Deep Shikha she is an amazing human and strives to help her with clients to the last mile! Kudos to her and team Heylin Spark.

    • Sandeep Chatterjee
      Sandeep Chatterjee Review from Google
      5.0 ★

      Sandeep Chatterjee's Review Sourced from Google

      Heylin Spark’s expertise, dedication, and innovative ideas have set them apart. I am truly grateful for their professionalism, commitment, and strategic approach. Thank you, Heylin Spark, for your exceptional services and unwavering support.

    • VRINDA S. CHAUHAN
      VRINDA S. CHAUHAN Review from Google
      5.0 ★

      VRINDA S. CHAUHAN's Review Sourced from Google

      Heylin Spark has helped me position my brand better in the market. Thanks to the box support by Aman, who has played a pivotal role in helping me accomplish a verified account on Instagram and Facebook. Heylin Spark brings in great opportunity to it's clients by keenly researching around their business or portfolios. I highly recommend Heylin Spark to all those looking into establishing themselves in a cut throat competitive market.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
    Visit Website View Profile
    4.9 4.9 (118)

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Rated 4.8 on Google and 4.7 on Trustpilot, DesignRush Agency Directory is a reliable resource for finding IT services companies in London. We owe this to our executive selection team, which follows a strict screening process when featuring agencies on the platform, assessing key performance indicators, like portfolio, client reviews, and industry reputation.

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Frequently Asked Questions

What types of IT support can London IT support companies provide day to day?

London IT support companies handle the daily tech issues that keep a business running smoothly. Their day-to-day support services include: 

  • Help desk support 
  • Device setup and troubleshooting 
  • Network monitoring 
  • Software updates 
  • Security monitoring 
  • Email and account management 
  • Backup checks 
  • Remote and on-site technical support 

How do IT services companies in London improve security and reduce risk?

IT services companies in London improve security by tightening your systems, reducing weaknesses, and watching for threats in real time. They also put controls and backups in place so issues don’t turn into major losses.  

  1. Continuous monitoring 
  2. Patch and update management 
  3. Firewall and antivirus management 
  4. Access control and permissions checks 
  5. Data backup and recovery planning 
  6. Employee security training 
  7. Incident response support 

What certifications should an IT services company in London have for compliance?

An IT services company in London should hold certifications that prove it meets strict security and compliance standards: 

  • ISO 27001 shows it manages information security correctly 
  • Cyber Essentials or Cyber Essentials Plus confirms that it protects against common cyber threats 
  • ISO 9001 helps prove quality management 

Some companies also carry sector-specific compliance, like GDPR readiness or PCI DSS, if they handle payments. 

How fast can a London IT support company respond to outages or incidents?

Most London IT support companies respond within minutes for critical outages. Many offer guaranteed response times under an SLA, often 15 to 60 minutes depending on the plan. 

High-priority incidents usually get immediate remote attention. On-site support can arrive the same day when needed. The exact speed depends on your service level agreement.

What is included in a standard IT support package from a London provider?

A standard IT support package from a London provider covers the core services a business needs to stay operational. 

  • Help desk support 
  • Device setup and troubleshooting 
  • Network monitoring 
  • Patch and update management 
  • Security tools management 
  • Backup monitoring 
  • User and email management 
  • Remote and on-site support 

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