Sicon - Roading, Earthworks & Civil Engineering

Infrastructure Built on Trust

Who We Are

Our history

Sicon Ltd is an incorporated Company, Registered in Christchurch (CH/ 640084) in May 1994. In 1998 the first company acquisition was made with the purchase of Contracting South Canterbury Ltd, situated in Timaru. A further expansion in 2001 involved the purchase of Excell Corporation's South Island operations at Ashburton, Rangiora and Nelson.  

In 2012, the businesses of SICON and operate's throughout Canterbury, employing over 160 staff.

Senior Leadership Team

Senior Leadership Team


  • Senior Contract Manager, Rangiora:
    Carl Grabowski
    027 448 6036

North Canterbury

  • GM: Brendan Ryder
  • Senior Contract Manager: Carl Grabowski
  • Contract Manager: Steve Guy
  • Contract Manager: Dave Hall
  • Operations Manager: Mike Power
  • Estimator: Mario Lunjevich
  • Administration: Cadie Terrell and Janet Tomes

South Canterbury

  • Contract Manager: Daniel Perham
  • ​Parks and Reserves Foreman: Dave Braddock

Corporate Head Office

Central Canterbury

Water Services and Parks & Reserves:

  • Manager: Ken Winsloe
  • ​​WS Contract Manager: Jim Beresford
  • ​WS Contract Co-ordinator: Darryl Collins
  • P&R Contract Manager: Brendon Friel