GMR has recently won the "Small to Medium Commercial Exterior, Master Painter of the Year 2013" award for their Wintec Wharenui Project
Feature Project, GMR Holmac Ltd was contracted not only repaint this house but waterproof prior to the decorative finishes been applied. System Hitchins Sealflex Fibre Glass reinforced water proofing. This house is constructed from precast concrete; the concrete had many hairline cracks resulting in major water ingress. The Hitchins Sealflex system, provides a water proof outer layer that can move with the house.
Maintaining your commercial or industrial premises can be made easier with GMR Holmac. Our specialised team take the hassle out of keep your premises from looking aged and tired, allowing you to focus more on the service provided to your customers.
Your commercial or industrial building's exterior needs to have a professional and quality look and feel. GMR Holmac can help you with painting, multicolour finishes, chemical resistant coatings and more.
Help protect your flooring from everyday wear and tear with protective coatings to help bring a new lease of life to your flooring.
Primarily GMR Holmac carries out this work in the residential and commercial sectors. This type of work includes the installation of liquid and sheet applied membranes to gutters, flat roofs, lift wells, decks and the like.
Feature Project, GMR Holmac Ltd was contracted to resurface the Hamilton City Council Sedimentation Tank 6 System Sika Epocem 720 & Sikagard 62 top coats Purpose, to UV protects the aging concrete.
Feature project, Papamoa College. GMR Holmac Ltd was contracted to Fire Proof the supporting steel structure, and then apply decorative coatings to the seen steel. (as featured in this photo)
Whether it is a home, office building or an industrial operation, waterproofing is a given for New Zealand's weather. GMR Holmac can install liquid and sheet applied membranes to wall claddings, below ground floors and water holding or retaining structures to protect your home or building from costly water damage.

Specialist building maintenance & painting contractors

With offices in Hamilton & Tauranga, GMR Holmac (2018) Ltd is an multi-award winning company, and is seen by many as a market leader.

GMR Holmac prides itself on being the "Best in the Finish”. We are the specialist Building Maintenance & Painting Contractors. We have successfully completed many residential and major commercial projects.

In its present form GMR has been running 27 years, with the company origins dating back 90 years.

We take pride in achieving the best result - we have recently taken out the following awards that are testaments to our team striving to deliver our mission statement; 'Best in the Finish'.



We are Licensed Building Practioners (LBP) for Proprietary Plaster systems, as well as Approved Issuers of PS3 Statements for HCC, Waikato District, Waipa, Hauraki, Matamata, Piako, Waitomo, and Otorohanga Councils for Water Proofing Membranes, Solid Plaster Systems and Intumescent Paint Systems.

GMR Holmac (2018) Ltd, is the only painting contractor in Hamilton who has completed the Master Painters Quality Assurance Programme. GMR Holmac Waikato & Tauranga was found to have all systems and processes in place as required by the Master Painters New Zealand. 


Winner Large Commercial New Interior, Master Painter of the Year 2014
Winner Small to Medium Commercial New Exterior, Master Painter of the Year 2013
Winner Specialty Coatings, Master Painter of the Year 2012
Winner Specialty Coatings, Master Painter of the Year 2011

Winner Commercial New Interior, Master Painter of the Year 2010



We provide a range of commercial building maintenance and painting services from our specialised team… More

Past Projects

Visit past projects to view the level of detail and quality assured with all GMR Holmac projects… More

Supply Partners

View our full list of supply partners… More