Resource and environmental management consultancy; specialises in: resource consent applications, designations, project management, public consultation, environment court representation, environmental management systems & auditing etc

Global consulting civil, mechanical, electrical & environmental engineers; NZ offices are in Auckland, Wellington, Christchurch & Invercargill; activities: engineering, scientific studies, planning, logistics, architecture, geotechnical engineering

New Zealand owned international environmental & engineering consultancy; activities: geotechnical engineering, environmental science & resource management, waste disposal, dams, water supply, coastal & port engineering etc; has offices across NZ

Environmental firm based in Hastings; offers sustainable & commercially viable solutions on product stewardship, resource recovery systems, waste management & recycling, e-waste recycling solutions etc

Company in Manukau that provides innovative solutions for pollution control using technology from Clean TeQ of Australia; products: jet aerators, bacterial injection systems, compact submerged fixed-film reactors, membrane filtration, biofilters etc

Company in Auckland that provides environmental resource management and planning services to local government infrastructure managers and private landowners; services include content acquisition, consent compliance, environmental monitoring etc

Consulting biologists & archaeologists based in Auckland; provide advice & information on matters relating to the environment -- marine, freshwater, wildlife, terrestrial vegetation, historic places and heritage

Environmental solutions company that offers products to eliminate odours, medical & health & domestic use, food processing etc; product categories include odour control, sanitisers, cleaners & disinfectants, bacteria, fogging & spraying

Analytical lab, accredited by International Accreditation NZ, specialising in all aspects of asbestos analysis (asbestos identification in bulk materials, synthetic fibre counting); located on the Industrial Research Science campus in Lower Hutt

Blenheim firm making charcoal from biomass & wood waste, for the sequestration of carbon; has devised an affordable way of mitigating climate change, producing energy, and improving water & soil quality; also registered in the UK