Dairy Projects
- Kauri, Northland
- Te Awamutu
- Clandeboye
- Edendale
- Westland
- Synlait Dairy Plant, GEA Process Engineering, Specialist cleanable attenuator
Building Services
- Auckland Hospital Acute Block, Hastie NZ Ltd, Packaged Attenuators for HVAC
- Henderson Valley Studios, Tony Tay Group, Large film studio doors
- University of Auckland – Business School, Packaged attenuators
- Nelson Hospital, Nelson
- Southland Hospital, Invercargill
- Jade Stadium, Christchurch
- Riccarton Mall/Cinemas, Christchurch
- Otago University ISB, Dunedin
- Townsville Hospital, Australia
- Rimutaka Prison, Wellington
- Auckland Region Women’s Correctional Facility
- Price Waterhouse, Auckland
- Eden Park ASB Stand, Auckland
- Waitakere Aquatic Centre, Auckland
- Sky City Hotel & Convention Centre, Auckland
- Heritage Tower Chiller Enclosure, Auckland
- Greenlane Hospital Audiology, Auckland
- The Grand Apartments, Auckland
Generator Set Treatment
- Telecom, Queenstown
- Telecom Riccarton Exchange, Christchurch
- Price Waterhouse, Auckland
- Freyberg Building, Wellington
- Energen Cogen Plant, Auckland Hospital
- Telecom Caro St, Hamilton
- Air New Zealand/IBM, Auckland
- Modular Generator Enclosure, ENTEC Services, Taranaki
Industrial
- NGC Kapuni Cogeneration, NGC Kapuni Cogeneration, Industrial sound enclosure
- CAT 3616 Prototype, Greymouth Petroleum, Sound Rated Ventilation System
- Cheal Production Station, Entec Services Ltd, Portable sound rated gas engine
- Rimu Oil Production Station, Rimu Oil Production Station, Acoustic panels, Acoustic doors, Ventilation systems
- Otahuhu Power Station, Siemens, Siemens
- Nelson Pine Industries, Nelson
- Dynex, Nelson
- Manapouri Tunnel Fan Attenuator, Fjordland
- Air New Zealand Jet Engine Test Cell, Mangere, Auckland
- Jukken Nissho Mill, Kaitaia
- Comprint G16 Press, Auckland
- Swift Energy Production Platform, Hawera
- Vodafone, Auckland
- North Shore Waste Water Treatment Plant, Auckland
- Coldstore, Palmerston North
- Tafuna Power Station Extension, American Samoa Power Authority, Acoustic panels, Acoustic doors, Ventilation system