TDM Group

TDM Group
Description:
TDM Group is a Managed Service and Security Provider delivering strategic technology solutions that create measurable value. Through our unique Managed Business IT Services (M-BiTS) approach, we go beyond traditional IT support by aligning technology with business priorities to drive transformation, improve performance, and support long-term growth.

We understand that success does not come from technology alone. It comes from how people, processes, and data work together to support business goals. That is why we bridge the gap between business and IT, helping organisations improve performance, make smarter technology decisions, and achieve meaningful results.

From fully managed IT support and Microsoft 365 to Azure to cybersecurity, automation, and system integration, we deliver tailored solutions that create lasting value and enable business growth.
25+ SMB SME upGrowth ISO 27001 ISO 9001

MSP Select UK 2026. Every year, Cloudtango honors the most successful managed service providers. For 2026, our technical analysis focused on business growth, customer satisfaction, and service offerings. By being selected, TDM Group demonstrated an excellent track record delivering innovative IT services and cloud solutions while exceeding customer expectations.

Abacus Resource Solutions

Delivered a tailored Power BI solution that brought together fragmented CRM data, automated reporting, improved […]

The SR Group

Migration from legacy on-premise Citrix to a modern cloud-first platform built on Microsoft 365 and Azure.

Sanderson

Migrated legacy on-premise infrastructure to Microsoft 365 to improve access, collaboration, and scalability.

PAYE

Replaced a traditional support model with a more strategic IT partnership, helping the business save an estimated £65,[…]

Services:
VoIP, Email Security, Dynamics 365, Data Storage, Cybersecurity... and 16 more
Partnerships:
Zscaler, HP, Fortinet, EMC², Dell, +17 […] more
HQ:
London, United Kingdom
Branches: Staines-upon-Thames
Tel:
0808 129 22 99

TDM Group Reviews

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“Great call, Jameel helped with patience and efficiency while I was panicking about getting my work done in time and the system crashing at a crucial time. He worked at getting me back online and correcting my issues. Thank you very much.”

Denise Voak
Hamways Ltd

“They didn’t just act as a vendor. They became part of our team. Their expertise and support were key to our successful cloud migration. They brought specialist skills around Microsoft 365 and security, worked seamlessly with our people, and helped us deliver projects that added business value. We see them as a strategic partner we can always rely on.”

Mark Hirst, IT Director
The SR Group

“The efficient onboarding process meant we didn’t waste any time tapping into TDM Group’s business-focused service. With our essential day-to-day IT services elevated, ensuring systems keep running and support requests are managed effectively, TDM Group also looks at the bigger picture. They drive the proactive IT initiatives that benefit the business, rather than waiting for us to contact them with pain points.”

Tom Haines, Group Operations Director
Abacus

“I go to TDM Group because I know it’s going to get managed as well as I would manage it myself. It’s about having a business partner you can rely on to be doing the right thing for the organisation and is responsive.”

Mark Alford, Director of Technology
Sanderson

“With their invaluable help, I have calculated that the business could save around £65,000 this year, meaning the TDM Group partnership has essentially paid for itself. This is confirmation that by working with an M-BiTS partner, rather than a traditional MSP, Paye is benefitting from a value-added service.”

Linda Viner, Financial Controller
PAYE Stonework & Restoration

“Weekly consultations with our Business Manager allow us to proactively manage and accelerate our IT projects so they add business value without delay. We also receive regular updates from the TDM Group Cyber Security Operations Centre (CSOC) team informing us when they’ve spotted a new vulnerability, how they plan to address it and how long it will take.”

Neil Littlewood, IT Manager
Company of Animals

“Audits around cyber security have tightened significantly in recent years. We need to be completely confident that we are as safe as we possibly can be, so I turned to TDM Group for reassurance. They explained the measures in place and the steps continually taken to improve security, such as the daily backups.
We take data security very seriously indeed and do everything possible, with TDM Group’s help, to protect business and client data from the phishing and virus attacks that are a fact of life nowadays.”

Rhonda Nicoll, Partner & CFO
ESO Capital

“It’s quite simple really...with TDM Group’s help, we’re able to meet clients’ needs with new services and a new way of working.”

David Romeo, Managing Director
ATEO Finance

“It’s a relief having TDM Group working away in the background. They take on many of the day-to-day headaches and we have the confidence of knowing that the environment on which we rely is in safe hands. We can take it for granted that everything will work, and are able to focus on our business and clients.”

Ged O’Loughlin , IT Manager
Total Media

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