Doncaster Membrane Installations are a Specialist Geomembrane Installation Company. We have particular expertise in Design, Supply, Installation & Validation of Soil Gas Protection Measures.

These are commonly installed to protect against the ingress of contaminants and soil gases in domestic, commercial and industrial buildings and include:

•Carbon Dioxide
•Hydrocarbon Vapours


At DMI Ltd we have a workforce that are qualified to NVQ Level 2 Gas Membrane Installation standard who are more than competent to carry out the installation on your project.

Our close allegiances and partnering with leading product manufacturers allows us to provide cost effective, fit for purpose solutions designed to both CIRIA C665 and the NHBC (Witherington & Boyle) Documents.


REGISTERED OFFICE: Unit 6b Merchant Workspace, Adwick Park, Manvers, Rotherham S63 5AB
COMPANY REGISTRATION NO:  3588717.                 VAT REG. NO:  727 7982 80.