Top IT Consulting Firms in London

Keyrus is a big data analytics company. Launched in 1996, the large firm is based in New York, New York; Washington, District of Columbia; Culver City, California and Toronto, Canada. Their services include BI & big data consulting & SI, IT strategy consulting, and cloud consulting & SI.

Founded in 2002, Dotsquares has since launched over 11,000+ web projects across all industries. In their 17 years in business, the agency has created a wide range of websites and applications for clients like Bose and Dunkin Donuts.

When Hungry Time needed a development team to deliver their online food ordering application, Dotsquares created an integrated design that features everything foodies need. The app is robust and informative as well as simple and pleasing to use.

Transputec Ltd is a midsize cybersecurity company established in 1986. Their services include cybersecurity, IT managed services, cloud consulting & SI, IT strategy consulting, and more. The firm is located in London, United Kingdom.

Small cloud consulting & SI company Smartdesc, is in London, United Kingdom. Their services include cloud consulting & SI, IT managed services, cybersecurity, and IT strategy consulting.

Their clients include major enterprise clients like GlobePayroll, but Andersen is a IT staff augmentation agency that hasn’t lost its focus on innovation or creativity. This Arizona-based firm helps organizations around the world focus their strategy for greater success.

If you want to see how Andersen helps brands communicate with their audiences in a unique and crowded space, look no further than their work for Samsung. Andersen helped them define a strategy for their audience to improve their reach.

Web development firm Coders.Dev was launched in 2010. The team focuses on web development and Artificial Intelligence.

Link Group Global, inc. , a cloud consulting & SI company, was founded in 2015. They are headquartered in Austin, Texas; Warszawa, Poland; Kraków, Poland and Gdynia, Poland and have a midsize team. Their services include cloud consulting & SI, cybersecurity, IT managed services, ux/ui design, and more.

DataArt has provided IT strategy consulting solutions for huge names like Volksbanken as well as dozens of enterprise clients around the world. This Munich-based agency was founded on a will to be great and has already made major waves with work for enterprise clients and startups alike.

When Nasdaq needed a powerful way to supercharge their strategy, they turned to DataArt. DataArt completely revamped their approach to highlight some of their most appealing elements and drive higher engagement and sales.

Established in 1964, Kin + Carta is a large application development firm. Their team provides mobile app development, cloud consulting & SI, IT strategy consulting, and enterprise app modernization.

PGS Software boasts an impressive list of key clients including Yell. So, it’s no wonder that this Poland-based firm has achieved widespread success in a wide range of industries for their targeted custom software work.

One example of their web development success comes from Omio, which found themselves in need of a unified brand aesthetic for their app. PGS Software developed a design system that provided brand consistency across the extensive platform.

Their clients include major enterprise clients like White Label, but Altkom Software is a custom software development agency that hasn’t lost its focus on innovation or creativity. This Poland-based firm helps organizations around the world focus their strategy for greater success.

If you want to see how Altkom Software helps brands communicate with their audiences in a unique and crowded space, look no further than their work for an enterprise client. Altkom Software helped them define a strategy for their audience to improve their reach.

Texaport is a Edinburgh, United Kingdom-based IT managed services company. Their services include IT managed services, cloud consulting & SI, other IT consulting and SI, IT strategy consulting, and more.

Big data analytics company esynergy is based in London, United Kingdom. The team focuses on BI & big data consulting & SI, cloud consulting & SI, custom software development, cybersecurity, and more.

10Pearls began as a two-person operation and is now a global organization of more than1200 individuals with offices in DC, New York, London, San Jose, Toronto, Dubai, Karachi, Lahore, Islamabad, and Medellin. The agency offers a complete suite of application and software development services.

One example of which is the creation of an online educational experience that drove assessment goals for Discovery | Education and their STEM programs across the country.
 

Suntel Analytics, LLC is a cybersecurity company. The midsize West Palm Beach, Florida-based agency was launched in 2022. Their services include cybersecurity and business consulting.

Tkxel is a high-end company known for delivering cutting-edge tech solutions across digital platforms. The talented team of developers creates mobile app, custom software, and website solutions across industries like finance, information technology, and business services. 

One of their recent projects was creating Nutonian—a custom, cloud-based loyalty management solution that acts as a mobile wallet. The Tkxel team not only created the custom IP but only engineered a suite of wireless short-range web and mobile solutions for them. 

Systemagic Ltd does IT differently and has offered their creative, jargon-free IT support solutions to clients since their founding in 1999. They are experts in IT managed services, IT strategy consulting, and cloud consulting and SI for small firms in the fields of business services, advertising, and consumer products.

As an example of their work, Systemagic Ltd once partnered with Cobb Farr. Systemagic Ltd has provided consistent IT support for the company’s site, which keeps the site running smoothly at all times.

NashTech, a custom software development firm, was established in 2000. The team focuses on custom software development, IT strategy consulting, application testing, application management & support, and more and is in London, United Kingdom; Wayne, New Jersey; Sydney, Australia and Chuo City, Japan.

With an impressively robust client list that includes major enterprise brands, Global Talent empowers brands with IT staff augmentation. Founded on design-first principles, this UK-based firm offers an emphasis on helping brands drive change.

One example of Global Talent’s experience is their work for one of the world’s respected global brands. Global Talent helped them target their audience of customers with a complete reevaluation of their strategy. This resulted in powerful engagement and an increase in perceived authority for them. 

Their clients include major enterprise clients like Aparici, but Ester Digital is a UX and UI design agency that hasn’t lost its focus on innovation or creativity. This Switzerland-based firm helps organizations around the world focus their strategy for greater success.

If you want to see how Ester Digital helps brands communicate with their audiences in a unique and crowded space, look no further than their work for Toptal. Ester Digital helped them define a strategy for their audience to improve their reach.

Influential Software is a company that promises digital services that are tailored, delivered, and achieved at the highest level. With more than 250 active clients, they deliver software development, integration, testing, support, and training across multiple technologies, primarily in the Microsoft tech stack, and are validated by being a top 1% Microsoft Gold Partner.

They developed a SWIMS software that tells the Kent County council exactly how much climate change has cost in Kent over any given period.
 

Cloud consulting & SI company Stackgenie was established in 2021. The firm focuses on cloud consulting & SI, cybersecurity, and IT managed services, and is small.

The agile and flexible team at Systango Technologies tackles projects with a scrappy startup mentality for global brands like MGM and Target. Their service offerings are mobile app and web development.

One of Systango Technolgies’ standout portfolio pieces is the work they did with geosocial networking app Grindr to create the world’s largest LGBTQ online community. Users create profiles and connect with other members by messaging, sending photos, and sharing their location.