Grayson Engineering Ltd. was established in 1972, and employs approximately 90 personnel. The company has one of the best equipped structural fabrication, plate cutting, and mechanical fabrication workshops in New Zealand. The company has the only computerised CNC structural and plate fabrication machinery of its type in the country. Through the use of automation in key processes, the company is able to achieve a much higher throughput of components and finished product than traditional labour intensive methods.

The company actively invests in new technology and machinery across the disciplines of shop drawing detailing, fabrication activities, and site installation activities. This continuously improves quality, cost efficiency, and ability to meet tight delivery times.

The company offers a complete range of services from the detailing of fabrication drawings, manufacture, and on-site installation of finished product.

The company has its own in-house Quality Assurance and Quality Management Programme that is in accordance with I.S.O 9001, 2000. The Company employs a full-time Health and Safety and QA Manager.

Work undertaken by the organisation includes (but is not limited to):

• All structural steel, including portal frames, box girders, trusses, and high rise buildingsContainer and log grapple cranes
• Debarker drums
• Conveyors, screens, transfer decks
• Heat exchangers and air preheaters
• Dust extraction and filtration equipment
• Construction of steel and aluminium barges and boats
• Tanks, hoppers, and chutes Boiler ducting and chimney stacks
• Communication towers and pylons
• Manufacture and installation of wind turbine support towers
• Manufacture and installation of water treatment machiner

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