Main Contractors Are Expensive, Slow, and Packed With Padding.

Everything You Need. Nothing You Don't.

They add layers of people you never meet. They build in 15–25% margin. And every "variation" seems to cost more than the last one.

That's not how it should be — and it's not how we work.

Modern office fit-out with colourful design elements

OMMC = One Man Main Contractor

A lean, AI-powered, direct delivery model that replaces bloated contractors.

OMMC is a new kind of delivery model.

We run your commercial or industrial fit-out end-to-end — directly, transparently, and without unnecessary overhead.

One expert lead. One margin. One point of control.

What We Do:

  • Scope planning and pre-construction
  • Contractor and trade procurement (we buy direct, you save the margin)
  • Programme, cost, and risk management
  • On-site supervision and coordination
  • Health & Safety, CDM, and statutory compliance
  • Client reporting, sign-off, and handover

You still get everything you'd expect from a Tier 2 contractor. You just don't get the 20% overhead, markups on markups, or five layers of management.

Fixed 10% Fee. No Hidden Margins.
Full Transparency.

OMMC Delivery Model

10% of project value

Fixed fee for full project delivery

What You Get:

  • OMMC takes on full project delivery at 10% of total project value
  • We manage the full delivery lifecycle
  • All costs are passed through at net, with no contractor markups

Example:

£950K project

→ You pay £95K to OMMC

→ All trades and suppliers are transparently procured and paid net

→ You keep the savings that would've gone into someone else's margin

Bonus:

We use AI benchmarking, forensic scope reviews, and programme automation tools to reduce waste and accelerate delivery.

Typical £950K Project Value Breakdown

£950,000
£95,000
£150,000+
Net Savings

£55,000+

After OMMC fee

ROI

1.6:1

Return on investment

What's Included

You still get the professionalism and rigour of a main contractor — without the waste.

Pre-Construction

Brief development, consultant coordination, programme build

Procurement

Direct trade tendering, cost plan validation, contract setup

Site Delivery

On-site coordination, H&S oversight, daily supervision

Cost Management

Drawdowns, change orders, variation approval

Client Reporting

Weekly progress updates, risk logs, value tracking

Handover

Testing, commissioning, snagging, and close-out packs

"We saved over £300K vs the main contractor route. And we didn't lose a single day on the programme."

— Recent OMMC Client

Why Choose OMMC Delivery?

Feature Traditional Main Contractor OMMC Delivery
Margin Structure 15-25% margin built in Fixed 10% fee
Management Multiple layers of management One point of accountability
Cost Structure Markups on markups Net cost pass-through
Transparency Limited transparency Full transparency
Decision Making Slow decision making AI-enhanced efficiency
Variations Variation creep Controlled variations

Ready to Save £150K-£300K+
on Your Next Project?

Let's discuss how OMMC Turnkey Delivery can transform your fit-out project.

1. Discovery Call

We'll understand your project requirements and objectives

2. Proposal

Detailed delivery plan with transparent pricing

3. Delivery

Lean, efficient project execution with full transparency