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Our Clients

100% Success rate – TMS have successfully guided all our clients to achieve first time certifications to ISO Standards.  We believe our statistics speak volumes for the commitment and expertise we offer our clients. It is important in today’s challenging market that we as a company ensure value for money to all our clients. Our success rate affirms that your organisation will receive excellent quality at all times. Here are a few examples of some of the clients we continue to work with,

Shadow Show

Maintel is a leading Cloud and communications services company with a broad range of offerings aimed at enabling businesses to transform the way they communicate.

The company is based across several offices in key locations throughout the UK with an agile workforce and maintains multiple ISO certifications including ISO9001, ISO45001, ISO14001 and ISO27001.


Partnering with TMS has enabled Maintel to focus on what we do best; supply and maintenance of Cloud and Communications solutions and services while being confident that the steps we have taken to maintain ISO certifications is compliant. TMS run our in-depth internal audit schedule, documentation review and provide qualified advice and regular reports to ensure we continue to work to best practise and maintain our certifications with the whole workforce aligned. TMS have taken the time to understand our business and work with us through changes to company strategy and operating procedures, ensuring robustness of our integrated management system. They are a true partner and part of our journey as a business.

Portable Offices (Hire) Ltd is a leading supplier of portable and modular buildings catering and pride ourselves on being one of the UK’s most forward thinking, innovative and inspirational supplier of portable spaces of every description. We operate from five sites across the UK, working with customers nationwide to provide not simply cabins, boxes or pods, but personalised thoughtfully designed spaces, completely equipped for purpose with spaces to suit everyone.

We have worked with TMS since 2018 to maintain our ISO 14001:2015 and ISO 9001:2015 standards. TMS have a refreshing and uncomplicated approach to all things ISO. Clair and Sally translate the often complex ISO standards and work collaboratively with us to maintain an ISO management system that it is easy to understand, and easy to apply to our everyday business activities.

They work with all of our team members to ensure that they understand the business and its people, and in turn ensure that our team members understand the ISO standards we hold. TMS’s management of our internal audit programme ensures confidence ahead of external audits, and a seamless retention of our ISO standards. It is a really productive relationship, which we recommend’

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