Still Paying For Hidden Margins In Construction?

Renga Engineering helps clients build through a fixed, disclosed 10% construction management model designed for clarity, control, and better value.

The Industry Normalized What Clients Should Never Accept.

Inflated costs. Unclear commissions. No real visibility.

If you feel like construction pricing is often vague by design, you are right to question it.

Renga was built to give clients an alternative.

How The 10% Model Actually Works

Simple enough to understand. Strong enough to change the project outcome.

You pay actual project cost

Renga charges a fixed disclosed 10% management fee

Vendors and consultants are handled transparently

You retain more financial visibility and control

Why Serious Clients Prefer This Model

  • Clearer budgeting
  • Better alignment
  • Less room for hidden inefficiency
  • More confidence in decision-making
  • Stronger execution control
Residential

Built For Clients Who Want More Than A Quote.

Home builders and renovators

Commercial property owners

Industrial project stakeholders

Landowners and investors exploring development

Backed By Experience. Built For A Better Way Forward.

We combine practical construction expertise with modern systems, transparent project management, and forward-thinking technology to help clients build smarter, faster, and with greater confidence.

  • Years in market
  • Portfolio image strip
  • Founder credibility
  • Future-facing AI angle
  • Testimonials/case snippets when available