Partners and accreditations
At Sennit Construction, we work with suppliers and manufacturers we trust, and we maintain accreditations so you’re assured that we’ demonstrate robust quality, safety and environmental management.
When you appoint a roofing contractor, you’re not just buying materials and labour, you’re trusting a team to manage safety, quality, programme and the people using the building.
Our partners and accreditations matter because they back up how we work day to day: safe systems of work, consistent quality control, and manufacturer-supported solutions where appropriate. They also help public sector and commercial clients meet procurement requirements with confidence.
Our accreditations and partner manufacturers help ensure safe delivery, consistent quality and warranty-backed systems across Glasgow and Scotland, with capacity to deliver larger-scaled projects throughout the UK.
Accreditations & memberships
Evidence of how we manage safety, quality and environmental responsibility
Accreditations aren’t just badges on a website. They reflect the management systems, audits and standards we work to. And they’ll give you and your clients confidence that delivery is controlled, documented and professionals
ISO 9001 (Quality Management) – Structured processes that support consistent delivery and continuous improvement.
ISO 14001 (Environmental Management) – Practical controls to reduce environmental impact and manage waste responsibly.
ISO 45001 (Health & Safety Management) – A formal safety framework supporting safe systems of work on every site.
CHAS – Recognised health and safety assessment for contractors working with public sector and commercial clients.
NFRC (National Federation of Roofing Contractors) – Approved contractor status through a recognised trade body with rigorous standards.
Constructionline – Supporting pay assurance and procurement compliance.
Living Wage Foundation – Commitment to fair pay as part of a responsible employment approach.
Manufacturer and supplier partners
Trusted systems, technical backing and reliable logistics
We partner with established manufacturers and trusted suppliers to ensure every roofing and refurbishment system is fully supported. We believe performance is about more than a product name; it’s about selecting the right specification, having access to expert technical support, and ensuring dependable material availability to keep programme-driven projects on track.
Sika (Roofing) – Certified systems and technical support for liquid-applied, felt, and single-ply waterproofing.
Bauder Ltd – Manufacturer of high-performance waterproofing and insulation systems, providing technical support and specification guidance.
Cladco – Cladding materials and manufactured components supporting durable finishes.
IKO – Manufacturer of flat roofing and waterproofing systems, including bituminous felt membranes, for robust long-term roof protection.
LRS (Liquid Roofing Systems) – Liquid-applied waterproofing systems for flat roofs and complex details, supported by technical guidance and guarantee options.
Alumasc Roofing & Water Management – Roofing waterproofing and rainwater management solutions, supporting complete roof-edge and drainage performance.
What this means for you
Whether you’re a facilities team, a building surveyor, a housing provider or a commercial property owner, these accreditations and partnerships support the outcomes you actually care about:
- Safer delivery on live sites
- Clearer quality control and documentation
- Better programme reliability through organised supply chains
- Systems installed to specification, with appropriate technical support
- Professional standards that stand up to scrutiny
Need a compliant partner?
We’re happy to support early-stage surveys, tender submissions and budget estimates.