CHAS Accredited Contractor
CHAS is established as the market leader for health and safety pre-qualification in the UK. It is available to suppliers (those who provide goods and services) and to organisations (buyers) looking for suitably competent suppliers.

ISO 14001

ISO 14001 is an internationally accepted standard that outlines how to put an effective environmental management system in place. It is designed to help businesses remain commercially successful without overlooking environmental responsibilities and can help companies to grow while reducing the environmental impact of this growth.

ISO 14001 Cert. No. 14132830
View our certificate

qualified construction services


Constructionline is the UK’s largest Government-owned register of contractors and consultants for the construction industry. With over 8,000 key decision makers from over 2,000 buying organisations using Constructionline to select quality suppliers.

safecontractor approved

Safecontractor Approved
Safecontractor is a third-party accreditation scheme that assesses company health and safety arrangements. Many major clients recognise the scheme and will accept Safecontractor certification as confirmation of compliance.

CSCS approved

CSCS Approved
CSCS is the leading skills certification scheme within the UK construction industry. CSCS cards provide proof that individuals working on construction sites have the required training and qualifications for the type of work they carry out




Drainline is delighted to have been officially recognised for its working processes by the British Standards Institution (BSI). After months of hard work by staff throughout the organisation to check that its quality management systems met the rigorous standard required, Drainline has been awarded the prestigious ISO 9001:2015 certification by the BSI. #supplierofchoice

UK Spill Association

UK Spill Accredited Contractor

UKSpill members are renowned for and offer world class standards of Prevention, Preparedness, Response and Restoration of Oil Spills. UKSpill is recognised by the UK Government, its Trade, Environmental and Maritime Agencies as the national industry body for the commercial and related interests of the spill response industry.

Fleet Operator Recognition Scheme

British Safety Council

Building Mental Health

Gangmasters & Labour Abuse Authority

Railway Industry Supplier Qualification Scheme