Our People

people 1

Allan Davidson – Managing Director

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Allan’s qualifications and experience as a Mechanical Services technician evolved from his 36 years in the utility and building services industry. With qualifications in HVAC, IQP and Solar industries and memberships in IRHACE and GANZ, his experience includes new construction and refurbishment of commercial buildings, building services appraisal and maintenance, industrial ventilation, spray painting booths, HVAC, plumbing, HP steam and condensate systems, compressed air, natural gas and water distribution.

With 30 years’ experience as Managing Director, Allan now manages three companies (Envirogroup Ltd, Easy Energy Ltd and Wireless Metering NZ Ltd); as well as providing technical consultancy and overseeing the businesses daily activities, Allan mentors his staff, identifies new business opportunities and provides marketing support.

people 3

Aaron Haftka – Operations Manager/Senior Electrician

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Aaron is a registered electrician and IQP certified with more than 10 years involvement in main national grid electrical distribution substations and more recently building services controls and HVAC systems. He has successfully managed teams of tradesmen and building maintenance contractors. For Envirogroup Aaron runs our service team of 10 building services technicians, including plumbers, gas fitters and HVAC service technicians as well as assists at executive level within our businesses.

people 4

Marty Andrews – Project Manager

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Marty is a qualified builder & joiner with over 25 years’ experience in the commercial building sector. Upon completing his apprenticeship, his career has progressed to site foreman and now to our project manager who has managed teams of up to 25 tradesmen and contractors across all of the trades we provide, for large, medium and small commercial and residential customers.

Marty joined Envirogroup over 7 years ago, previously having 10 years’ experience with a commercial building maintenance company. With an invaluable depth of knowledge, Marty   liaises with clients, architects, designers, engineers, local councils and government grant scheme authorities as well as our own staff and sub-contractors.

people 5

Vicki Rowland – Sales and Marketing Manager

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With 25 years of plumbing and gas industry related sales and marketing experience Vicki brings to Envirogroup her extensive marketing and relationship skills to promote our services and build the customer base of the companies within our group.

people 6

Lisa Haywood –Accounts Manager

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Lisa has worked for her plumbing contractor Allan Haywood and managed their family business for many years until a period of working for a major car brand in their servicing department. Allan had already joined us by then and he recruited his daughter to work for us in the last 1990’s. While Allan sadly passed away in 2011, Lisa’s stayed with us and continued to grow in her role. Previously as Office Administrator Lisa is now trained as our Accounts Manager and has continued to be a key member of our business management team, ensuring the business’s financial information is maintained to her usual high standard.

people 8

Alasdair McKenzie – Contract Engineer

A building services engineer with 30 years’ experience in both design and construction of mechanical and hydraulic systems, Alasdair has worked with Envirogroup on several projects and has assisted us with maintenance planning and staff management. He is also very skilled in computer aided draughting using the latest CAD and other software for building services engineering applications.


Our team of tradesmen and technicians

Very important to the level of skill and professionalism we require for our clients are our senior tradesmen many of whom are registered with their respective industry bodies, such as the Plumbers, Gasfitters and Drainlayers Board. We have two licensed plumbers as well as a certifying plumber and a certifying gasfitter who is also a boiler combustion commissioning specialist. We also employ qualified HVAC service technicians with limited electrical qualifications that are specialists in managing and maintaining Web-accessedBuilding Management Systems, associated software and controls. We supplement these skills as required with a reliable network of refrigeration  and other control and software design specialists.