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
256 Companies - Rankings updated: April 03, 2026
DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.
See Beyond, Rise Above.
Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology. [... view Persistent profile ]- Location
- London, United Kingdom
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $50,000 & Up
Matching Technology To Business Needs
At Code Wrap Solutions, we don't just develop software we create solutions that empower your business. Whether you're launching a new product, enhancing an existing system, or looking for reliable development support, we're here to help you succeed. [... view Code Wrap Solutions profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Project services and outsourcing solutions
We make sure to establish a long-term operational structure with you when we create a customized technology solution for you so that our solution becomes deeply ingrained in the implementation plan's DNA. [... view 200OK Solutions profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
Get ahead of the competition
On a transformational day in 2016, Virtusa Corporation joined forces with Polaris Consulting & Services Limited to form the powerful new brand - VirtusaPolaris. With this union, we have combined diamond-sharp software engineering skills and deep industry knowledge that is sure to unlock groundbreaking [... view VirtusaPolaris profile ]- Location
- London, United Kingdom
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Elevating Business Through SAP Excellence"
At GlobalVox, we're your companions in the SAP journey, offering proven managed IT solutions. With over 20 years of experience, we uplift businesses by modernizing IT, ensuring security, and enabling flexibility. [... view GlobalVox profile ]- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
Building Logic, Bridging Success
Where innovation meets collaboration to turn dreams into reality. Join us on a transformative journey in technology and consulting. [... view Logicbric LLC profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
Related Services
IT Services Companies Near London
Why Companies Trust DesignRush
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.
Learn more about DesignRush Agency Ranking Methodology.
Sources
DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
- Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
- The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
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.
- Continuous monitoring
- Patch and update management
- Firewall and antivirus management
- Access control and permissions checks
- Data backup and recovery planning
- Employee security training
- 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
About The Author and Expert Reviewer
Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.
Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.
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