About Us


Founded in 1920, H. J. Asmuss & Co. Ltd. is one of the largest privately-owned companies in its field and has supplied many of the biggest industrial and construction projects in New Zealand.

Nationwide coverage
With branches strategically located throughout New Zealand we are able to offer an efficient local delivery service backed up by staff who are experienced in the local market and understand the local area.


Comprehensive product range
We have over 200 suppliers sourced worldwide, including our exclusive agencies in the New Zealand market. With a comprehensive inventory in our warehouses, we are able to supply most of our product range within days.


Service driven
Our dedicated team of specialists is able to provide technical expertise, quick response for indent enquiries, and comprehensive after sales support. A total commitment to customer service and low staff turnover ensures we provide our customers with continuity and comprehensive knowledge. We are continuously assessing the latest developments in industry, both nationally and internationally, and work closely with our suppliers to identify new products and technologies that will suit the requirements of the New Zealand market.


Proven track record
We have supplied some of the largest infrastructure projects in New Zealand, including: • Fonterra Darfield dairy factory • Tauranga Wharf extension • Lyttleton Wharf builds • Wairakei geothermal plant expansion • Forsyth Barr Stadium • Eden Park redevelopment • Victoria Park tunnel • Tekapo Canal Remediation • Carlaw Park Redevelopment


Diverse industry sectors
Our products are used in a wide range of industries, including industrial and commercial construction, pulp and paper, dairy, agriculture and horticulture, power and energy generation, water and waste water, petrochemicals, fire protection, and heating and ventilation.


Quality management
We have comprehensive health and safety and quality control systems with ISO accreditation. Long standing relationships with our suppliers and service providers have ensured consistent supply of quality product, and many have internationally recognised quality systems.