About Us

InterGroup consists of over 500 staff and a fleet of over 400 specialised plant operating nationwide providing professional industrial cleaning services. We deliver a range of specialised services such as hydro excavation, city cleaning, tank maintenance, gas line pigging, passive fireproofing and robotic cleaning to a diverse client base:

  • Government and Local Authorities (such as Auckland Council, Hutt City Council, Tauranga City Council)
  • Industrial Sites (such as Oji Fibre Solutions)
  • Offshore Oil and Gas (such as MODEC and BW Offshore)
  • Contracting Companies (such as Downer, Fulton Hogan, HEB, CPB, Babcock NZ and many of the smaller civil contractors)
  • Construction Companies (such as Fletcher Construction, Hawkins, Downer and McConnell Dowell)
  • Fast-food giants (such as McDonald’s and Burger King)

InterGroup Values

The health and safety of our staff are extremely important to us, and we are very proud of achieving Tertiary Accreditation – ACC Workplace Safety Management Practices, awarded in October 2011. In addition, we hold the AS/NZS 4801:2001 accreditation, externally audited by Telarc.

This accreditation is due to the hard work and dedication of our staff, including our full-time in-house Health, Safety and Environmental advisers and trainers, in meeting our health and safety objectives, and aligns with our strategy to continually improve standards across the group.

For more information, see Health and Safety, Environment & Quality

InterGroup’s Head Office is located in Great South Road, Ellerslie, Auckland and supports 16 branches nationwide and our offshore division.

We have over 500 staff and a fleet of over 400 specialised vehicles nationwide, making InterGroup incredibly well-equipped, to provide our clients with industrial cleaning availability and responsiveness. Anytime they want.

We have our own team of in-house mechanics and engineers for plant servicing, and a stock of spare parts at our depots, to ensure optimal plant reliability and efficiency.

Our primary objective is to give total customer satisfaction in an environment of continuous improvement and quality services. We run 24/7 operations and our staff are committed to going the extra mile for each project and client to not only meet city cleaning objectives, time and budget expectations but to also add value to the New Zealand communities in which we work.

In line with our customer satisfaction objective, high-quality workmanship and continuous improvement are a key focus for InterGroup.

Our ISO 9001:2015 accreditation, audited externally by Telarc, is a testament to the comprehensiveness and robustness of our quality management systems and processes.

Our ISO 14001:2015 accreditation for environmental management is independently audited by Telarc.

Over and above stringent environmental controls for compliance, we are also highly focused on improving our sustainability across the group.

Recent initiatives include:

  • Investigations into re-using grease trap waste as a commodity
  • Introduction of innovative environmentally-friendly plant into New Zealand, such as Juggler trucks
  • Use of a biodiesel blend in all of our vehicles to reduce our carbon footprint
  • Building a fleet of modern, fuel-efficient, emission-controlled vehicles

With more than 40 years’ industry experience, we are able to offer our customers a full project/contract management service, including:

  • Condition Assessment
  • Budgeting
  • Consulting and Advice
  • Programming
  • Works Management
  • Maintenance Management
  • Financial Control
  • Quality Assurance to International Standards

Contact us for more information.

Professional Affiliations & Key Clients

InterGroup stays abreast of industry best practice through membership of and/or affiliations with the following professional bodies.

Health and Safety, Environment & Quality

The right to a safe and healthy work environment is non-negotiable and InterGroup has elevated safety so that it underpins everything we do as a business. Our procedures and policies are intended to prevent accidents of any kind and we share the lessons learned, from incidents which occur within all the industries in which we operate, across the business.

Throughout InterGroup, we are building on the culture we have created over many years by adding capability, building professionalism, and demonstrating visible leadership. Through these changes we have managed to reach an important milestone of ZERO LTIFR.

Supporting our culture are Telarc certified HSEQ management systems AS/NZS 4801:2001, QMS 9001:2015 and EMS 14001:2015  accreditation and a team of HSEQ training assessors.  For more information, see Health and Safety, Environment & Quality →

What People Are Saying

“The InterGroup guys are good value. They’re easy to work with and have the right attitude. We can all work together as a team and do what needs to be don. It was 7:30 at night and the operator had packed up and was already on his way home. We called him up with an unexpected problen and he came right back to help. They just do what’s required to help out.”

Cain Simpson
Leighton Contractors

0800 468 379
Mailing Address
PO Box 58087, Botany
Auckland 2163