Accreditations

Certification through CHAS demonstrates compliance with and sound management of health and safety legislation, having been assessed on our health and safety policy statement, our organisation of health and safety, and the specific health and safety arrangements confirmed to be an acceptable standard acceptable to our buyers and to others.

As members of RoSPA we have access to the latest legislation and advice on Occupational Safety. With RoSPA’s support we have practically eliminated work-related accidents and ill-health with the intention of reducing injuries and saving lives.

ISO 9001 is the international standard that specifies requirements for a quality management system (QMS). Organisations use the standard to demonstrate the ability to consistently provide products and services that meet customer and regulatory requirements

ISO 14001 is the international standard that specifies requirements for an effective environmental management system (EMS). It provides a framework that an organisation can follow, rather than establishing environmental performance requirements

Sienna is accredited in Occupational Health & Safety Management System BS ISO45001:2018. Occupational Health and Safety Assessment Series is an internationally applied British Standard for occupational health and safety management systems. It exists to help all kinds of organisations put in place demonstrably sound occupational health and safety performance. It is a widely recognised and popular occupational health and safety management system

Achilles UVDB provides a fair, open and transparent means of supplier selection for potential tender opportunities. Achilles UVDB helps utility companies manage risk within their supply chain and comply with Procurement Legislation.

The Achilles Network enables organisations working in the global Power, Automation, Machine Manufacturing, Electronics and Industrial Technology Sectors to build sustainable business practices and manage supply chain risk. Through economies of scale, it drives cost-savings and efficiencies in procurement.

As part of the UK’s largest online register of pre-qualified contractors, Constructionline proves efficient in terms of time and cost savings and best practice, proving beneficial for us as a contractor for marketing our organisation.

In NERS there is a 2nd tier National Electricity Registration Scheme specifically for civil contractors who are supervised by NERS accredited Providers awarded the contestable work.

An essential feature of the accreditation process is to provide assurance that the practices and procedures against which accreditation is awarded are consistently applied and maintained. Hence work being carried out and supporting procedures are regularly checked throughout the accreditation period.

SSIP was founded in May 2009 following the Government report on Accelerating the SME economic engine: through transparent, simple and strategic procurement. Supported by the HSE SSIP aims to streamline prequalification and encourage straightforward mutual recognition between its Member Schemes.