About PestCo

PestCo is the pest control division of Crest Commercial Cleaning Ltd.

PestCo was specifically established to provide pest control services and Integrated Pest Management programmes to CrestClean’s customers.


CrestClean is New Zealand owned and locally operated in 26 regions, and has been providing commercial cleaning services to customers since 1996. A team of over 1664 trained personnel clean for 4221 customers nationwide.

Our comprehensive health and safety systems, Industry training, environmentally responsible innovations, quality assurance programmes and competent local account management form the foundation of our solid reputation for excellent customer service.

For your assurance, all PestCo personnel meet these high standards

Fully Trained Technicians

Our Pest Technicians are registered with the Pest Management Association of New Zealand (PMANZ). Annual upskilling keeps them abreast of industry innovations and compliances.


Health and Safety Inducted through SafePest®

PestCo follows SafeClean®, CrestClean’s proven
Health, Safety and Environmental Management
System (HSEMS) specifically designed to minimise
the risks of our pest control services at your premises.


Contractor Prequalification

Through CrestClean we maintain Contractor Prequalification status with PREQUAL, an independent pre-qualifier of the Health, Safety and Environmental practices of contractors.


Skilled in Integrated Pest Management (IPM)

Integrated Pest Management is the most effective and environmentally responsible approach to pest management. IPM solves pest problems while minimising risks to people and the environment.

AIB International Standards

We operate to international standards set by AIB (American Institute of Baking). AIB sets globally recognised pest control, food safety and hygiene standards used worldwide by a variety of food and non-food industries.


Committed to Quality Customer Service as Industry Professionals

PestCo technicians are supported by CrestClean’s local Regional Managers, streamlining account management and simplifying service requests and invoicing. Our robust reporting system will satisfy your pest control compliances. We help protect our customers’ assets and reputation.


Security Vetted and Insured

All employees undertake a Ministry of Justice criminal background check, credit checks and confirmation of character by personal referees. PestCo holds Public Liability insurance cover of $20 million.



The value CrestClean delivers has been recognised by leading NZ organisations, including Fonterra, Bluebird Foods, Zespri, Xero, Smith and Smith, Orion Health and Villa Maria Estate, plus more than 260 schools nationwide.


The PestCo Team

PestCo personnel are veterans of New Zealand pest control with decades of combined experience, industry knowledge and professionalism.

They are fully trained and licensed pest technicians, supported by our network of Regional Managers, who lead operations in their local areas. They have sound industry knowledge and provide a solutions-based approach to managing the customer relationship.

PestCo is supported by CrestClean’s national office that provides corporate services to customers and personnel. All invoicing and contracts administration is centralised and pest control services and cleaning services can be itemised and billed on one account. We operate Microsoft Dynamics GP and Microsoft CRM as a leading edge IT platform.

With nearly two decades of interfacing with customers, ranging from large corporates to small businesses, we have gained an excellent reputation for our accurate invoicing and professionalism in managing long-term customer relationships.