One contractor.
One point of responsibility.

As your principal main contractor, A&S takes full responsibility for the build coordinating design, procurement, programme, cost and site delivery so you have a single, accountable partner from breaking ground to handover.

What we do

A disciplined, hands-on
approach to every build.

Main contracting is the backbone of A&S Construction. We act as the single point of contact between client, design team and trades translating drawings into a fully coordinated, well-sequenced and properly priced project on the ground.

Our directors stay personally involved on every job. Programmes are realistic, cost reports are transparent, and the site is run with the same care we’d expect in our own homes. That’s how we’ve built long-term relationships with architects, developers and private clients across London.

Capabilities

End-to-end main contracting, fully managed.

Pre-construction

Design review, value engineering, buildability studies, programme and budget modelling before a single trade mobilises.

Procurement & supply chain

A vetted network of specialist sub-contractors and suppliers chosen for quality, reliability and consistency on premium work.

Programme & cost control

Master programmes, weekly look-aheads, transparent cost reporting and disciplined change management throughout the build.

Site management & safety

Full-time site managers, CDM compliance, method statements and risk assessments a clean, safe, well-run site every day.

Quality & handover

Rigorous QA inspections, snagging and de-snagging, O&M manuals and a structured aftercare period post-completion.

Client & stakeholder reporting

Regular progress meetings, photo updates and clear documentation clients, architects and consultants stay fully informed.

Let’s build

Ready to discuss
your project?

Tell us about your build, refurbishment or maintenance brief. We’ll come back to you within one working day.