View our comprehensive range of company Certifications and Memberships.
We hope to provide peace of mind in that we have the credentials to tackle the range of works we offer.
BSI Certificate of Registration:
Quality Management Standard
Certification to ISO 9001:2015
Scope of certification: ‘The provision of building, maintenance and refurbishment services.’
Certification body: BSI Management Systems.
Certification reference: FS 590906
Alcumus Certificate of Registration:
Health and Safety Management Standard
Certification to ISO 45001:2018
Scope of certification: ‘The provision of building, maintenance and refurbishment services.’
Certification body: Alcumus ISOQAR
Certification reference: 24721-OHS-001
Alcumus Certificate of Registration:
Environmental Management Standard
Certification to ISO 14001:2015
Scope of certification: ‘The provision of building, maintenance and refurbishment services.’
Certification body: Alcumus ISOQAR
Certification reference: 24721-EMS-001

Considerate Constructors Scheme Registration:
Company ID. 00919
Investors in People Accreditation:
10 year award certificate recognising ASW’s continued commitment to being an Investors in People company.
Investors in People Accreditation:
A new Framework A new High Standard – Investors in People
The new Standard explores practices and outcomes within an organisation under three performance headings: leading, supporting and improving.
Safe Contractor Accreditation:
Certificate no. UG3813
Safe Contractor PAS91:
Certificate no. UG3813
Constructionline:
Registration no. 117628
Acclaim:
Registration no. 35021
PAS2030 Green Deal Installer:
BBA Installer no. 8869
TRUSTMARK Registered:

BBA Installer no. 8869

Gas Safe:
Registration No:564590
NICEIC:
Certificate No:618453000

Cyber Essentials:
Certification No: IASME-CE-047410
BM Trada:
Certification No: 864
BM Trada:
Certification No: 1539
BM Trada:
Certification No: 1539