Sarawak Quarry Extension

Harold Sutherland Construction Ltd., a division of Walker Industries, is working to extend it’s Sarawak Quarry. On this page, you will find the reports, documentation and studies supporting the extension. Natural Environment Technical Report – Level I & II Cultural Heritage Report – Stage II Final Sarawak Extension Planning Report

Hwy 26 – Detour

NOTICE OF DETOUR A detour of Hwy 26 will be occurring next week for a box culvert replacement East of Thornbury, ON.   When:  Monday July 18th, 2016 to Friday July 22nd, 2016. Where:  Hwy 26 from Grey Road 2 to Grey Road 40 (Detour will be on Grey Roads

New HSC Website

Harold Sutherland Construction is proud to announce our New & Improved Website. Go to for information on: Products Offered Services Offered Facility Locations Past & Current Projects Employment Opportunities Company Information