Over 30 years experience with doors, freezers & coolrooms

Insulated Door Specialists is sister company to Stroeven Holdings Ltd, which was formed in 1985 by Erwin Stroeven. With a background in the construction industry, Erwin began designing cool rooms and installing cool doors over 30 years ago. The continuous growth of the company meant that a  insulated doors range and door repair service grew organically to meet the needs of clients across New Zealand.

Stroeven Holdings Ltd have earned a solid reputation for providing a reliable, fail-safe service and using high quality materials. As well as being suppliers and installers of Kingspan insulated PIR panels, the Stroeven Coolrooms team carry out labour-only installation contracts for numerous panel manufacturers, and full supply and installation contracts for construction and refrigeration companies.

As a leading supplier and installer of chiller doors freezer doors, structural insulated panels and expanded polystyrene (EPS) construction products, the business is committed to evolving with a changing market and utilising emerging technology to stay at the leading edge of cool room design and construction.

Stroeven Holdings Ltd is committed to safe working practices and all employees are Site Safe accredited.

Build the best – repair the rest!

Stroeven Holdings Ltd design, source and maintain cool doors for clients nationwide, including large dairy, produce, bakery, meat, fish and food manufacturing companies, retail food and liquor outlets and horticultural growing enterprises.

Many of the team have been with the business for several years and have a very good knowledge of the industry and theory behind refrigerated coolrooms and chiller door installations. Installers who know all facets of the job enable the business to deliver an excellent finished product.

Airtight & Watertight

Quality materials and workmanship mean efficient and fully insulated cool rooms and doors.

Prompt Service

We do what we say we will, when we say we will. Our customers always come first.

Service & Support

We know that repairs and maintenance are essential for a smoothly running business. We've got your back.

Meet the management


Managing Director


Contracts Manager

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