Top 10 Security

Companies in London

London is a lively capital and a leader in technology and fintech. In the first quarter of 2024, over 7,250 tech companies were set up, showing the city's strong growth. The value of London’s tech sector has increased to over £600 billion, with venture capital investment rising by 800% since 2014. London has more unicorn companies, or tech firms worth over $1 billion, than any other city in Europe. Several factors drive this success, including strong investment opportunities, a growing fintech scene, and a diverse talent pool in areas like AI, cybersecurity, and green tech. The startup scene in London is thriving, keeping the city at the top in Europe for tech growth. However, challenges like economic uncertainty and the need for affordable tech workspaces still exist. As these issues are tackled, London’s tech sector is set for even more success.

How Did We Pick the Best?

1

Xoons Ltd.

LondonUnited Kingdom

Team Size 2-9
Cost of Services $$$$$ $30-70/h

Service Focus:

Web DevelopmentCustom Software DevelopmentE-Commerce Development + See more

Description

About Xoons & What we do. Empowering Innovation with Extensible Object-Oriented Next-Gen Solutions Welcome to XOONS, where we redefine the future of technology. Specializing in extensible, object-oriented solutions, we are at the forefront of pioneering next-generation IT innovations. Our name, XOONS, is a reflection of our commitment to delivering expansive and forward-thinking technology solutions that are tailored to meet the evolving ne...

Our Take

TechBehemoths recommends Xoons Ltd. as one of the most trustworthy IT service providers. With a strong profile on TechBehemoths, they have 9 years of experience, a dozen positive testimonials, and a dozen projects successfully completed, ranking in the top 15% of over 50,000 IT companies on our platform.
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2

iCentric Agency

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $70-150/h

Service Focus:

Artificial IntelligenceWeb DevelopmentCustom Software Development + See more

Description

Over the decades, iCentric in London have delivered over 300 bespoke software and AI automation solutions across diverse industries—driving stronger ROI, zero stress, and on-time results within budget. That's the precision we've perfected through our continuously refined development process.Why partner with us?Expertise in architectures like microservices, AI automation, and software development to build robust, transformative applications.End-to...

Our Take

iCentric Agency works with small and medium enterprises as well as start-ups. The company's priority is customer happiness, which is built on teamwork and passion. We invite you to take a look at their offerings and decide if they are a good fit for you.
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3

Nuvelo Tech Limited

LondonUnited Kingdom

Team Size 10-49
Cost of Services Not revealed

Service Focus:

IT ConsultingIT Managed

Description

Nuvelo Tech Limited offers comprehensive IT support services tailored to businesses in Kent. With over 20 years of experience, they provide proactive and reliable IT solutions to enhance efficiency and ensure business continuity. Here’s a summary of their key offerings:Fully Managed IT SupportNuvelo Tech ensures smooth IT operations with:Unlimited Remote Support: 24/7 assistance for all IT issues without additional charges.Onsite Support: Hands-o...

Our Take

Considering their vast industry know-how, positive customer feedback, and successful project showcases on TechBehemoths, you can trust Nuvelo Tech Limited to be your partner in building your IT project.
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4

Innovadel Technologies

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $30-70/h

Service Focus:

Artificial IntelligenceE-Commerce DevelopmentMobile App Development + See more

Description

Innovadel Technologies is a leading provider of innovative Salesforce and digital IT solutions that empower businesses to achieve their full potential. As a trusted Salesforce Partner, we specialize in implementing and optimizing Salesforce solutions across various business functions, from sales and marketing to service and operations.Beyond Salesforce, our comprehensive suite of services encompasses a wide range of digital technologies, includin...

Our Take

Innovadel Technologies is a trusted partner for startups and established businesses. Their collaborative team prioritizes client satisfaction. Explore their extensive profile on Techbehemoths.
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5

MWDN

LondonUnited Kingdom

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2025 Awards Winner
2024 Awards Winner

Service Focus:

Custom Software DevelopmentWeb DevelopmentMobile App Development + See more

Description

MWDN is a global all-in-one hiring service provider bridging the talent gap with top 5% experts across different time zones for companies of any size and stage in Israel, Europe, the USA, and Canada.We provide IT outstaffing, recruitment (headhunting) and flexible models like outstuff-to-hire for our partners already 23 years. We also customize our services for each client, and some of them have stayed with us for 17 years! Clients confidently re...

Our Take

Known for its credibility, MWDN has vast experience, excellent customer feedback, and a strong portfolio. Their TechBehemoths profile is proof of their experience and knowledge in the field.
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6

TWC IT Solutions

LondonUnited Kingdom

Team Size 10-49
Cost of Services Not revealed

Service Focus:

IT ConsultingIT ManagedCybersecurity + See more

Description

TWC IT Solutions provides world-leading IT and Communication solutions across a range of services including IT support, Cloud telephony, contact centre, business connectivity, cybersecurity, systems integration, unified communications & disaster recovery capabilities. TWC is trusted by over 3,000 clients, has an NPS score of 90, is a gold partner of Microsoft, a premium partner of Cisco Systems Inc., and a preferred partner of Samsung Elec...

Our Take

TWC IT Solutions works with small and medium enterprises as well as start-ups. The company's priority is customer happiness, which is built on teamwork and passion. We invite you to take a look at their offerings and decide if they are a good fit for you.
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7

THEY.dev

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $30-70/h
2025 Awards Winner

Service Focus:

Custom Software DevelopmentWeb DevelopmentMobile App Development + See more

Description

We create bespoke software for startups. Our goal is to make our clients successful through technology. We work closely with our clients to understand their needs and propose cost-effective solutions. We believe in transparency and honesty, giving access to the code from day 1. We are a UK company located in London. WHAT WE DO: create bespoke web (browser-based) applications create bespoke mobile applications build innovations for startup maintai...

Our Take

Out of 50,000 IT companies listed on TechBehemoths, THEY.dev is one that we could recommend for their services. Their reputation lies on facts such as 9 years of experience, 10 projects delivered and more than 3 happy clients. It is very likely that they could help you with your next IT project
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What is Security and what are its benefits for your projects?

Security service is when a company contracts with a third-party service provider to manage its IT security - from monitoring and detection to incident response. This service can free up internal IT staff to focus on other priorities and give them the opportunity to access the latest security technologies and expertise.

The global managed security services market size is estimated to reach $87.5 billion by 2030. This growth can be explained by the increasing number of cyber-attacks, the increasing complexity of IT infrastructure, and the need for organizations to improve their security.

So, security service is a good option for businesses that:

  • Do not have the in-house expertise to manage their own security

  • Want to free up their IT staff to focus on other priorities

  • Are looking for a cost-effective way to improve their security posture

Key benefits of security service are:

  • Reduced costs

  • Increased efficiency

  • Improved security posture

  • Reduced risk of data breaches

Before choosing a security solution provider it is important to take into consideration their experience and expertise, the specific security service they offer, pricing,  track record of success, and customer support. 

At the same time, the security provider you need depends on the size and complexity of your IT environment, as well as the specific security risks that you face. Assure that you have a clear understanding of the provider's security capabilities and limitations before you sign a contract.

Considering these factors, you’ll choose a security company that will improve your IT security posture and protect your business from cyberattacks.

There are more than 552 companies, on the TechBehemoths platform that can improve your company's security posture. Feel free to contact them. Explore their profiles, reviews, prices, and portfolios and make the best choice. To narrow the result you can use fiter. Or, you may submit your project and our team will choose the most suitable companies that fit your needs.

To know more about what are the main risks that IT businesses face and what are the most common types of cyber attacks we invite you to visit our blog.