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Accreditations & Certifications

Quality, Environmental and Health and Safety Management

Sinewave’s Integrated Quality, Environmental and Health & Safety Management System (IMS) is largely responsible for our excellent safety record and our multiple professional certifications. IMS monitors and reviews the company’s progress in these three basic areas and continually seeks to improve the operating performance of our employees. The IMS is customer-focused and attuned to enabling us to attract and retain new business. Our many professional certifications attest to our ability to operate to the highest standards.

ISO 9001, ISO 14001 and ISO 45001

Sinewave are certified to ISO 9001:2015 Quality Management, ISO 14001:2015 Environmental Management and ISO 45001:2018 Occupational Health and Safety.

ISO 9001
ISO 14001
ISO 45001

SafeContractor accreditation

SafeContractor Accreditation


Lloyd’s National Electricity Registration Scheme. The Scheme is administered on behalf of Distribution Network Operators (DNO’s).

Construction & Design Full Certificate
Construction & Design Partial Certificate

IET Enterprise Partners

IET Enterprise Certificate

Living Wage Foundation

Living Wage Certificate

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