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who we are

Interphone has an unrivalled understanding of building security and automation technologies, providing design, installation and maintenance services for the commercial residential marketplace. We have established longstanding relationships within the property management, development and specifier communities, resulting in many thousands of security and technology systems being fitted to buildings of varying age and size.

Accredited by CEDIA, CAI, NSiGold, GateSafe, SafeContractor, Constructionline, Trust Mark and NSi Gold, we are committed to the highest levels of service delivery to exceed customer expectations. In addition, we are one of the few integrators within the security systems and building automation sector to have achieved ISO 9001. This globally-recognised certification, confirms that quality systems are in place to ensure our procedures and processes meet the highest possible standard.

We deliver upgrades and complete installations for retrofit and new build developments covering all types of properties from small conversions to tower blocks and large multi-dwelling sites. Meanwhile, our range of aftercare and maintenance services are tailored to the precise needs of customers, taking advantage of a nationwide infrastructure that includes a 24-hour help desk, a field-based engineering team and direct access to our team of industry experts.