Olsen Infrastructure is a Sydney Water accredited Water Servicing Coordinator and Building Hydraulic Engineering Firm offering: Sydney Water Building Plan Approvals (BOS/BAS) Section 73 Compliance Certificates Water Servicing Coordination We offer sewer and water solutions for homes and residential developments as well as commercial and government construction projects.
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The Olsen Infrastructure annual revenue was $5 million in 2026.
7 people are employed at Olsen Infrastructure.
Olsen Infrastructure is based in Castle Hill, New South Wales.
The NAICS codes for Olsen Infrastructure are [2379, 23, 237, 237990, 23799].
The SIC codes for Olsen Infrastructure are [16, 162].