Memberships & Accreditations

Memberships and Affiliations

We are committed to supporting our customers through our involvement in a network of services. To find out more about any of the following organisations, please click on their logo below.

APHC
Association of Plumbing & Heating Contractors

Operating in England and Wales, the APHC is a non-profit trade association for domestic and commercial plumbing and heating engineers.

Association of Plumbing & Heating Contractors

BACS
British Association for Chemical Specialities

Operating in the United Kingdom, BACS is a trade association for companies which supply speciality chemicals.

British Association for Chemical Specialities

Beama

Operating across Europe, Beama represents manufacturers from the electrotechnical industry, providing independent expertise.

beama

Benchmark

Operating in England and Wales, the Benchmark scheme encourages best practice when installing, commissioning and servicing heating and hot water systems in domestic properties.

Find out more

Benchmark Scheme

BSRIA

The Building Services Research and Information Association

BSRIA is an ISO 9001 Registered test, instruments, research and consultancy organisation, providing specialist services in construction and building services.

Buildcert

Buildcert's Chemical Inhibitor Approval Scheme (CIAS) provides independent testing against minimum performance standards for chemical central heating inhibitors.

Buildcert

Builders Merchants Federation

The BMF is an active hub of merchant and supplier activity in the UK, working closely with allied industry groups and regulatory bodies to ensure that issues affecting member merchants and suppliers are tackled promptly and effectively.

CSCA

Sentinel is a founding member of the CSCA: a non-profit membership organisation for companies who actively support and demonstrate a sound approach to the control of water quality in closed systems.

CSCA Logo

Ciphe
Chartered Institute of Plumbing & Heating Engineers

Operating in the United Kingdom, Ciphe represents a wide variety of professionals from within the plumbing and heating industry.

Chartered Institute of Plumbing & Heating Engineers

EST
Energy Saving Trust

Operating in the United Kingdom, the EST advises households and businesses alike on matters of energy and water saving, delivering impartial information.

Energy Saving Trust

EUA
Energy & Utilities Alliance

Operating in the United Kingdom, the EUA is a non-profit body for the energy and utilities sector, 

Energy & Utilities Alliance

HHIC
Heating & Hot Water Industry Council

Operating in the United Kingdom, the HHIC is a member organisation for the domestic heating and hot water industry.

Heating & Hot Water Industry Council

ICOM

The Industrial and Commercial Energy Association

Working at a national and European level, ICOM is a not-for-profit trade association, representing and promoting the interests of the non-domestic heating sector.

IDHEE
Institute of Domestic Heating & Environmental Engineers

Operating in the United Kingdom, the IDHEE is a not-for-profit professional organisation representing domestic heating engineers.

Institute of Domestic Heating & Environmental Engineers

Logic4Training

Operating in the United Kingdom, Logic4Training delivers training and assessment for the building services sector.

Logic4Training