About

DIEM Ltd was established in 2005 by David Inman FRICS CEnv and business has grown by successfully delivering work to commercial clients throughout the UK and worldwide, plus UK public sector organisations.

All work is carried out with the highest professional care, always on time and to budget.

This has been demonstrated from working on a range of Clients as varied as:

Some of the top 100 "UK Superbrands"
FTSE 250 listed companies
Construction main contractors
Specialist technical contractors
Facilities management providers
Legal sector
Commercial landlords and property investors
Universities
NHS
Local Authorities
International standards organisations
Architects
UKAS accredited certification bodies
SMEs.

On projects including:

Crossrail
High Speed 1 (Channel Tunnel Rail Link)
Water and wastewater AMP 4, 5 and 6 schemes
Network Rail West Coast Route Modernisation
Rail SCADA delivery

DIEM Ltd is regulated by The Royal Institution of Chartered Surveyors, holds professional indemnity insurance as required by RICS and follows globally recognised professional standards that are vital to inspire confidence amongst Clients and the public.

David Inman FRICS CEnv PIEMA PCQI TechIOA is director and Chartered Environmental Surveyor and Chartered Environmentalist at DIEM Ltd, based in Formby, Merseyside.

He is a Fellow of the Royal Institution of Chartered Surveyors (FRICS) and Chartered Environmentalist (CEnv). He has been involved in environmental, energy and quality management of land, property, construction and business throughout his career.

David has over 20 years experience in advising on environmental, energy, quality, real estate and facilities management, having worked for Carillion, AMEC and the Stobart Group in environmental, property management and technical roles, before entering private practice in 2005 at DIEM Ltd.

He currently sits on RICS North West Regional Board, is a RICS APC Assessor Chairman and is a member of the RICS SME Steering Group. He has previously sat on RICS UK Education Standards Board, plus was Chairman of RICS Lancashire Local Association and RICS Lancashire Matrics.

He is a contributing author to RICS isurv for ISO 50001, ISO 14001 and the Circular Economy and was co-author of the RICS Europe publication Sustainable construction: Realising the opportunities for built environment professionals.

In 2019 David was appointed a Director of the charity The Mersey Gateway Environmental Trust.

Local delivery, global reach
DIEM Ltd has supported UK based Clients on their worldwide operations.