Mid-West Patch Repair Works Annex Facility (Present) Annexure of our Port Hedland Base Lab Finish Date: 01 December 2024 Phone: 0400 883 956 Contact Lab Links Info Similar to the Esperance Annex, the Mid-West Patch Repair Works Annex will look to assist with the growing population of WA and the development of new infrastructure. Back to Mid-West Patch Repair Works Annex Facility