About Us

Darren Tava Williams, boasting 25 years' expertise, established Waterproofing Assurance. His vast NSW and ACT connections and membrane technology insight, reinforced by his qualifications, form the backbone. A dedicated team of specialists drives the firm's commitment to unparalleled industry standards.

OUR TEAM

  • Darren Tava Williams

    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.
  • Gerard Margi

    Leading our membrane compliance testing team, brings 20 years of expertise in waterproofing, specialising in various membrane systems, including basement tanking. His proficiency with testing equipment makes him key in training new staff. Gerard applies his extensive membrane knowledge to ensure all inspected systems meet compliance standards, which is integral to our team's success.
  • Kaylah Ryan

    A budding expert in Building Design and Architecture Drafting, is a valuable member of our team. Her waterproofing experience across various membrane systems is vital in ensuring design efficacy. Kaylah's role encompasses thorough design reviews for all projects, regardless of size, focusing on basement design. Her academic pursuits complement her practical skills, enhancing our project outcomes.
  • Lijia Wang

    With her Masters in Architecture, is a crucial asset to Waterproofing Assurance. Her extensive design knowledge and understanding of waterproofing enable her to assist clients in developing robust waterproofing designs. Lijia's expertise ensures the integration of sound design practices with effective waterproofing solutions.
  • Fara Morshedi

    Holding a Bachelor's Degree in Architecture and a Master's in Construction Management, is a key player in our team. Her background in construction and waterproofing is pivotal for projects requiring detailed design reviews. Fara's expertise extends to creating specialised shop drawings for clients, ensuring that waterproofing designs integrate seamlessly with the overall building structure.
  • Tayla Cornelio

    Tayla has experience in Bathroom design including residential waterproofing experience, she is particular with her design approach and waterproofing design principals.
  • Phillip Stanislas

    Phil has 20 years of waterproofing experience under his cap and has had supervisor roles with several leading waterproofing companies, this experience and indepth knowledge of membrane systems makes him a powerhouse for our design approach, using real life experiences to ensure the designs we put forward are robust and technically appropriate for individual projects.
  • Maha Subhangan

    Maha is our Office and Administration legend; she handles all of our business matters with professionalism and courtesy, she is studying Business Management and applies her skills to HR, accounts and general business day to day running.

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.