40 years

Quality service


Engineers Nationwide


Protected Properties

Quality assured

Experience and reliability

Harrisons Security Services (HSS) offers a highly experienced and trusted security installation service to domestic, commercial and industrial customers in London and the South East of England. 

In partnership with Fermax, we provide an exceptionally high level of service, with high quality solutions and products to match. With a reputation for exacting standards of work, our focus on security and safety is second to none, and for going above and beyond for customers, HSS are a go-to contractor for any sized project – where only the best will do.

With decades of security installation expertise in-house – and backed by the heritage of its sister company Harrisons Electrical Services (HES) – which has over 45 successful years as an independent company and is NICEIC approved – HSS has the robust and trusted experience to deliver exceptional, efficient and safe workmanship from start to finish on any
type of project.
We have become known for being innovative and bringing good ideas to the table. And our experience means projects are delivered on time, every time – within programme and to specification.
What’s more, in partnership with Fermax, we provide high quality security products to match.
At HSS, we have the strength, capability, expertise and resources to power your next project.

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