The credentials that clear your pre-qualification.
Before a principal contractor gets a call back, someone on the buying side checks a folder of certificates. Constructionline status, an SSIP health and safety assessment, ISO scope, timber chain of custody. We hold all of it, independently audited and current, so that stage of your procurement takes minutes rather than weeks of chasing paperwork.

Constructionline Gold Member
Reg. 00342188
Pre-qualified to public and private procurement standards. It clears the first gate on most tenders before a buyer even calls.

CHAS Elite
CHAS-237903
Independently audited on health and safety to the Common Assessment Standard. It clears your H&S pre-qualification.

Once For All · Health & Safety
SSIP-accredited health and safety, assessed for a principal contractor with five or more employees.

BM TRADA Q-Mark Fire Door Installation
Cert. 2420
Certified fire door installation to STD 052. The fire doors we fit are installed to the standard, not just supplied to it.

ISO 9001:2015 · Quality Management
UKAS, Cert. Q6538
Quality management for the design, supply and installation of construction products, independently certified.

ISO 45001:2018 · Health & Safety
UKAS, Cert. H8795
Occupational health and safety management, independently certified.

ISO 14001:2015 · Environmental
UKAS, Cert. E8795
Environmental management, independently certified. It backs up our NRMM ‘Excellent’ rating.

FSC Chain of Custody
FSC-C134990
Responsibly sourced timber, tracked from forest to site.
NRMM compliance
Excellent
Rated November 2025
An “Excellent” rating for plant emissions compliance in London.
The NRMM scheme checks how a contractor manages, monitors and maintains plant and machinery against emissions standards, including inside London's air quality focus zones. We were rated Excellent in November 2025, which means compliant plant on site, verified records, and an electric telehandler already in the fleet rather than on order. On a project in a low emission zone, that rating is something a client's environmental team will ask to see before the contract is signed, not after.
Need our certificates for a tender pack?
Send us the pre-qualification questionnaire and we will return the full set, current and signed, the same working day.