Core Technology Systems

Core Technology Systems is a Microsoft Gold Partner and managed IT service provider headquartered at 9 Appold Street, London, United Kingdom. Founded in 1990, the company works under the tagline "Fortifying Your Business from the Surface to the Core" and focuses on optimizing Microsoft investments for business clients. The agency employs between 50 and 99 people and typically takes on projects with a minimum budget of $50,000, with hourly rates available on inquiry.

The firm's delivery approach rests on three pillars: Envision, Onboard, and Drive Value. Envision defines the scope and objectives that align with an organization's needs, Onboard creates tailored user adoption plans and transition activities, and Drive Value measures business outcomes and road-maps future capabilities. Core Technology Systems states that its people and technology are focused on delivering positive transformational change and empowering users through modern workplace technology.

The services section of the profile lists managed services, delivered under the company's Microsoft Gold Partner status. Client reviews reference a wider range of work, including Microsoft 365 consulting, SharePoint Online projects, Dynamics 365 licensing guidance, Viva Connections, and desktop support. Representative portfolio engagements include managed services for David Lloyd Clubs, Six Degrees, and The University of Law, while the clients section also lists The Law Society, Copper, and Astute.

Review commentary names clients in education, legal, and leisure and fitness sectors, including Aston University, Hythe Group, Cornerstone, David Lloyd Leisure, and The University of Law. One client reported working with Core for over two years and described the firm as a reliable and professional partner that delivers above expectations. A University of Law reviewer noted that Core's depth of Microsoft 365 knowledge was not found anywhere else, and an Aston University project manager praised the team's expertise in solution design and technical implementation.

The agency holds a 4.7 out of 5 Google rating across 18 reviews, with reviewers praising customer service, ease of working, and professional handling of issues. One Google review, however, reported an unprofessional experience. On DesignRush, the profile carries a 4.8 rating from five reviews, with detailed testimonials praising honest guidance on custom versus off-the-shelf requirements, reliable delivery, and strong long-term client relationships.