WATERPROOFING
ASSURANCE

Trusted By

A black and white logo.
The logo for mlp co ltd.
A logo with a letter m.
The logo for afcg.
Richard crooks constructions logo.
Decode logo on a white background.
Parkview logo on a white background.
Buildcorp logo.
Blaq projects logo
Impero Constructions logo
Adco logo on a white background.
Aland logo on a white background.
Kliatro logo

EXPERIENCE. KNOWLEDGE. ASSURANCE.

For builders and contractors seeking dependable waterproofing solutions, Waterproofing Assurance, led by Darren Tava Williams, is your expert partner.

With over 25 years in the industry, we specialise in providing superior waterproofing services, focused on compliance and exceeding quality standards. As we expand from Sydney to Melbourne and Brisbane, our commitment to innovation and excellence in waterproofing solutions is unwavering.

Trust us to deliver high-calibre, reliable waterproofing for your projects, setting new benchmarks in the industry.

OUR STORY

Darren Tava Williams founded Waterproofing Assurance from the ground up, leveraging his 25-year experience in construction and waterproofing. His network, built over the years in NSW and the ACT, formed the business’s cornerstone.
Darren’s deep understanding of membrane technology, backed by his Construction Management qualifications, set the foundation. The company’s growth, fuelled by attracting industry-leading talent, enables expansion beyond Sydney into Melbourne and Brisbane. This strategic development showcases Waterproofing Assurance’s commitment to bringing exceptional waterproofing solutions to a broader market, solidifying its position as an industry leader.
Meet the Team

RECENT PROJECTS

Amid the bustling Fiveways in NSW, a street view reveals a modern Falcon & Alexander high-rise building surrounded by trees. People stroll along the sidewalk beneath the clear blue sky.
FALCON & ALEXANDER, FIVEWAYS – NSW
The modern multi-story Ballamac House, with its large windows and surrounded by lush trees and plants, stands proudly near a tranquil body of water under the clear sky in NSW.
BALLAMAC HOUSE – NSW
Modern urban development in QLD features tall buildings, street-level shops, and a yellow tram. Amidst the bustle, cypress palms add a natural touch as people stroll along the sidewalk, enjoying greenery integrated into the architecture.
CYPRESS PALMS – QLD
Children play on rocks and grass in a modern school courtyard at Pymble Ladies College, surrounded by trees with a large building in the background, capturing the vibrant spirit of this renowned NSW school.
PYMBLE LADIES COLLEGE – NSW
Aerial view of modern high-rise apartment buildings in Central Arncliffe, with surrounding trees and a city skyline in the distance, showcasing the vibrant landscape of NSW.
ARNCLIFFE CENTRAL – NSW
Nestled near Kingswood, this landscaped urban park offers pathways, trees, and lush greenery. Visitors stroll and socialize under a partly cloudy sky, enjoying a serene escape close to Nepean Hospital.
NEPEAN HOSPITAL – KINGSWOOD
An artist's rendering of a shopping mall with people walking around.
VICTORIA PLACE, BURWOOD – CONQUEST
An aerial view of a tall building at night.
PARAMOUNT ON PARKES – ALAND
A rendering of a living room with large windows and a swimming pool.
NORWEST QUARTER – PARKVIEW
An artist's rendering of a building with a green roof.
QUEEN VICTORIA MARKET – MELBOURNE
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WHAT WE DO DIFFERENTLY

At Waterproofing Assurance, our distinct quality assurance service in waterproofing is unmatched. Our method integrates design phase consultancy with rigorous application phase quality control, effectively preventing common defects and costly future repairs. We utilise specialised testing methods to evaluate waterproofing membrane parameters meticulously. This ensures the waterproofing quality on your project aligns with NCC, Australian Standards, and industry best practices.

Why Choose Us?

We safeguard your project’s success with our commitment to excellence and precision, delivering reliable, compliant, high-quality waterproofing solutions.