Crystal Pools Pty Ltd

Phone: (02) 9875 4555 | 1 Central Avenue, Thornleigh, NSW

Crystal Pools is the largest Australia-based company since 1957 delivering best swimming pool designs. Expert in different type of swimming pool designs and construction like in-ground swimming pools, landscaped pools, spa pools, wet edge pool and more. We have covered more than 120 major states and won various national and international awards.

Phone: (02) 8069 6570 | 1 Central Avenue, Thornleigh, NSW

Astra Spatial is a trusted surveying company based in Sydney and Adelaide, providing accurate and reliable land, engineering, and construction surveying services. From boundary and cadastral surveys to drone mapping, subdivisions, strata surveys, and underground utility locating, we deliver precise results with modern technology and experienced surveyors.

Phone: 1300 663 667 | 5 Janet Avenue, Thornleigh, NSW

Need a plumber now who can fix the plumbing issues super fast? Purified Plumbing provides fast, reliable help in Castle Hill, Hornsby, Pennant Hills, Wahroonga, Cherrybrook and wider Sydney. We handle blocked drains, hot water repairs, leak detection, burst pipes and gas fitting. Licensed and insured. Same-day service and 24/7 callouts. Upfront prices with no surprises. Friendly local techs who tidy up and keep you updated. Call or book online.

Phone: 1300 474 715 | Thornleigh, NSW

We specialise in smart and safe FRP designs for stairs, walkways, and platforms. Our team delivers reliable drafting, structural detailing, and customised FRP systems to meet Australian Standards. We offer remote support and flexible service to suit fabricators, builders, and industrial clients. What makes us different is our technical focus on FRP and our ability to deliver practical, cost-effective designs with fast turnaround.