About us

Large wind turbine gearbox that has been overhauled
Large wind turbine gearbox that has been overhauled

AH Gears are New Zealand’s leading large industrial gear specialists. Our core business is providing high quality gear services to industry. Specialist gear services include gear cutting, precision cnc gear grinding, gearbox servicing and design.

We are able to meet the rigorous demands of customers by delivering services to internationally recognised standards. When you choose AH Gears, you get a reliable supplier that not only offers competitive pricing, but also on-time delivery of quality products.

AH Gears continually invest in the training of our staff and purchase the most advanced equipment and tooling available.

Andy Horsfall, Director/Founder

AH Gears employ staff who are experts in their field and committed to providing a quality, cost effective service that exceeds their customers’ expectations.

Andy Horsfall

Andy Horsfall


Andy Horsfall was founder of AH Gears in 2000. Andy has been in the gear industry for over 40 years and brings a wealth of experiece to the company.

Email: andy@ahgears.com


David Horsfall

David Horsfall

Managing Director

David, son of Andy, has been with AH Gears for the last 10 years having extensive knowledge of design and manufacturing in the gearbox industry. 

Email: david@ahgears.com

AH Gears Staff

AH Gears pride themselves on their gearbox knowledge and experience. The staff include specialised fitters, turners, gear cutting and grinding specialists that have great care and pride in their work and have an extensive knowledge of the gearbox industry.