TheoAgelis Constructions

We are the premier earthworks & concrete construction company in
SA through consistent quality of product & service.

The measure of all others.

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About Us / Our People

Theo Agelis Constructions has now diversified into a range of services and with that has come specialisation. The company is divided into various sections for efficiency and the main contacts are detailed here:


Our accounts department will be able to assist you with all account enquiries & payments of accounts.

Deb Cox

Financial Administrator
Phone: 08 8350 5555


Please send all quotation requests to or via the website free quote link

Our estimating department has two main contacts:

Gavin Nicholls

Business Development Manager
Phone: 08 8350 5555

  • Pricing queries
  • Technical advice
  • Advice & cost efficiencies in design stage (Able to liaise with Architects and Designers to build in cost efficiencies during Planning and Council Approval stage)


Ryan Shaw

Construction Manager
Phone: 08 8350 5555

  • Constructions queries for both present and completed projects
  • Remediation and addtional works

Kevin Prior

Project Coordinator
Phone: 08 8350 5555

  • Site accessibility issues
  • Survey date bookings and confirmations
  • Supply of survey plans
  • Schedule queries during construction (including builder’s trades)