Building legacies
The Construction Company safeguards the long-term value and beauty of every architectural build.
The Construction Company oversaw the challenging engineering of this showstopping staircase. The Construction Company offers a full-circle service to clients all around New Zealand. Image Simon Devitt
When it comes to building New Zealand’s high-end architectural homes, the true strength of The Construction Company isn’t just in its impressive portfolio: it’s in the philosophy that drives everything it does. Those values come from chief executive William Denysschen. Under his leadership, The Construction Company is more than a building firm; it’s a company built on craftsmanship, integrity and long-term commitment to clients. It’s that focus on lasting quality that speaks to homeowners who see their house as a legacy.
William leads The Construction Company with a hands-on approach, treating every design as a chance to create something meaningful. He brings together architectural ambition and true craftsmanship, with a deep understanding of materials, design and construction processes that combines high-level management with a personal touch.
These high standards are especially clear in projects that require bold solutions. One example is a just-completed coastal home featuring an eight-metre, uncut steel staircase. To deliver on the client’s vision, William personally oversaw the engineering of this extraordinary piece, which had to be craned into the house before the exterior was finished. The final powder coating was applied on-site. This feat showcases The Construction Company’s ability to turn major technical challenges into standout design features.
William’s commitment to quality is evident in all his builds. The coastal home reflects his core belief in building for longevity. Its mix of dark cladding and warm timber not only looks striking, but it’s also designed for durability. Every detail is a response to the site conditions and is executed with care.
But for William, the true distinction of a luxury home lies not just in its immaculate construction, but in the builder’s lifelong commitment to its preservation. Beautiful homes can deteriorate post-handover, and this personal frustration became the driver for the company’s comprehensive full-service model. The principle is Build, Manage, Maintain: a commitment that transforms the client relationship from a temporary contract into a lifelong partnership far beyond the final coat of paint. It covers exceptional craftsmanship, smooth project management and a preventative maintenance service that protects each home’s value and appearance for generations.
This commitment is anchored by William’s strong connection to the South Island, where he lives, infusing the company with an ethos of resilience. This full-circle service offers clients across New Zealand the ultimate peace of mind: the confidence that their builder’s commitment will last a lifetime, and that their home will remain a piece of enduring architecture.
Image Jono Parker
Image Jono Parker
Image Ben Levy




