

Qalchek Pty Ltd
Watermain and Sewermain Design and Project Management. Sydney Water- Water Service Coordinator (WSC)
About
About Qalchek
Established in 1993, Qalchek is a specialist water and sewer servicing company based in Emu Plains, Western Sydney. With more than 30 years of industry experience, we help developers, builders and individuals navigate the complexities of water and sewer infrastructure, approvals and servicing requirements across New South Wales.
Our comprehensive services cover three key areas: approval assistance, design works and construction coordination. From initial investigations and development applications through to detailed water and sewer designs, authority approvals and construction management, we work closely with our clients to help projects progress efficiently and with confidence.
We regularly liaise with Sydney Water, Hunter Water and local councils, providing practical advice and technical expertise to help clients understand their obligations, meet servicing requirements and achieve project outcomes.
What sets us apart?
- Over 30 years of experience: Decades of specialist knowledge in the water and sewer servicing industry.
- End-to-end support: A coordinated approach to approvals, design and construction, helping simplify complex processes.
- Strong industry relationships: Extensive knowledge of authority requirements and established experience working alongside developers, builders and industry professionals.
- Personalised service: As a family-run business, we value honest communication, reliability and long-term client relationships.
- Projects of all sizes: From residential builds and subdivisions to larger commercial and land development projects, we give every client the same commitment to quality and service.
At Qalchek, our goal is simple: to make water and sewer servicing easier to understand and manage. We combine technical expertise, industry experience and a hands-on approach to help our clients move their projects forward with confidence.
Services
- Approval Assistance (Sydney Only)
- Development of Design Works
- Coordination of Construction
