David Clayton Engineering Consultants (DCEC Ltd) provide TM44 Air Conditioning inspections, surveys & reports, commercial & industrial building EPC /DEC and Mechanical Building Services Project Management to the highest standards, wherever you are in the country. DCEC Ltd are a fully established Engineering Consultancy practice with a proven track record within the building services industry for providing a professional and quality Surveying & Reporting, Energy Certification and Project Management services for many well known clients within the UK and the Middle East. All our work is performed to the highest quality assurance standards and within your budget by a CIBSE and Engineering Council Professional Engineer and Government Accredited Energy Assessor. ;