·

10

min read

Guide to Gaining a SiteWise Accreditation in New Zealand

Discover how to get SiteWise accreditation in NZ. Learn how health and safety management software simplifies annual prequalification and audit tracking.

June 15, 2026
Guide to Gaining a SiteWise Accreditation in New Zealand

·

10

min read

Guide to Gaining a SiteWise Accreditation in New Zealand

Discover how to get SiteWise accreditation in NZ. Learn how health and safety management software simplifies annual prequalification and audit tracking.

Guide to Gaining a SiteWise Accreditation in New Zealand

What is SiteWise?

SiteWise is an online prequalification system that grades a contractor’s health and safety capability and publishes that grade in a central database. While there is no legislative requirement under the Health and Safety at Work Act to be prequalified, it is recognized as best practice by WorkSafe NZ. It demonstrates a clear duty of care by the contractor and shows that your business takes workplace safety seriously.

Main contracting PCBUs (Principles in Charge of a Business or Undertaking) use the platform during the contractor management process. It gives them independent assurance that the subcontractors they look to engage have rigorous processes in place to protect workers. For subcontractors, having a verified profile has become an industry standard, particularly in construction and other high-risk industries where prequalification is a must-have.

What are the benefits of obtaining a SiteWise accreditation?

Some of the advantages of having a SiteWise accreditation include: 

  • Winning work and contract requirements: Accreditations are often completely mandatory for winning work. Principal contractors consistently require specific accreditations before a business can even bid on or secure contracts. For example, subcontractors working with major tier-1 entities like Downer must pass a SiteWise assessment every single year just to get onto their procurement system.
  • Competitive advantage and visibility: Many national level 1 or 2 contractors use the SiteWise platform to actively scout for level 3 subcontractors. They have total visibility over the database and can easily see your score, colour ranking, and the contents of your safety reports. This visibility gives prequalified businesses a distinct commercial advantage over competitors who lack accreditation.
  • Time and cost savings: Instead of manually collating, sorting, and emailing your health and safety information for every individual tender you fill out, you complete the process once a year within SiteWise. This streamlined approach saves your administration team both time and money.

Understanding SiteWise Grades: Green vs Gold

The goal of your assessment is to achieve a compliant grade, specifically aiming to get to a Green or Gold status to unlock larger, more lucrative projects. The grading system evaluates the quality of the evidence you submit and scores your business out of 100%.

  1. Gold Grading (90% – 100%): A Gold grading in SiteWise means you have achieved a score of 90% or above on your annual assessment. It is an indication that your company has highly effective health and safety processes perfectly integrated into your daily operations based on the evidence provided. Moving up to this tier demonstrates true operational excellence to potential clients.
  2. Green Grading (75% – 89%): A Green grading means you have achieved a grade of 75% or above. A score of 75% is officially deemed a pass and is typically the standard benchmark required by main contracting PCBUs before a subcontractor is legally cleared to step onto a job site.
  3. Orange Grading / Pass (50% – 74%): This represents a basic passing level. While it shows you have fundamental safety frameworks established, it often falls short of the strict procurement rules set by tier-1 contractors or local government councils.
  4. Red Grading / Fail (0% – 49%): A score in this range is a failing grade. It indicates that your documentation or safety practices do not meet the minimum acceptable prequalification standards required to mitigate risk on a New Zealand work site.

Step-by-Step: How Do You Get a SiteWise Accreditation?

To get a SiteWise accreditation, businesses must navigate an online evidence-based assessment. Because requirements and criteria can change between annual assessments, you must read the updated guidelines carefully to understand exactly what evidence is required.

The step-by-step prequalification process consists of the following phases:

  1. Evaluate and register: Establish your company profile on the SiteWise platform. Consider if the prequalification level is fit for purpose for the specific size, scope, and risk profile of your construction business.
  2. Assign responsibility: Determine who within your business will complete the application and gather the relevant information. This could be your Health and Safety Manager, Operations Manager, or an office administrator.
  3. Gather concrete onsite evidence: Assemble real-world documentation that proves your safety policies are being executed on site. This includes training registers, policy documents, completed risk assessments, and incident logs showing full investigation histories.
  4. Submit for independent assessment: Upload your compiled evidence to the portal. An independent assessor will grade your application, provide a final score, and deliver detailed comments regarding what was done well, what was missing, and how to improve your systems.
  5. Commit to the annual cycle: SiteWise requires an annual renewal. To avoid an overwhelming paperwork scramble every 12 months, businesses must maintain a continuous compliance habit year-round.

How Does Software Help You Maintain and Achieve a SiteWise Accreditation?

As construction businesses and safety regulations evolve, the industry trend has rapidly shifted away from handwritten, paper records toward electronic data capture. Health and safety management software helps you achieve SiteWise accreditation by acting as a centralised system that makes evidence gathering, tracking, and reporting seamless. Mobile apps are heavily favored by assessors because digital records are instantly legible, structured, and timestamped compared to messy, handwritten forms that are frequently lost or running out on site.

When choosing a digital platform, it is crucial to ensure it meets all specific audit requirements. Using a safety management software like Site App Pro addresses key prequalification pain points:

  • Consolidated audit reporting: SiteWise assessors want to see consecutive compliance over time, such as three or four consecutive toolbox meetings in a single report. Site App Pro’s form reports feature allows you to set a custom date range (e.g., a 30-day period), hit view, and automatically group all completed pre-starts or toolbox talks into one single, exportable file to send off for your assessment.
  • Automated expiry tracking: Keeping track of policy reviews, training records, and certifications is heavily administrative. The software allows you to upload policies and staff training certificates with specific expiry dates, automatically tracking 12-month or 24-month cycles and sending alerts before a compliance lapse occurs.
  • Subcontractor management: Managing subcontractor compliance is traditionally admin-heavy involving chasing people for paperwork. With digital registers, you can load your subcontractors into the system, track their specific company profiles, and ensure their individual SiteWise certifications, site-specific safety plans (SSSPs), and policies stay up to date automatically.
  • Digital audit trails: Capturing daily operations electronically provides ironclad evidence for audits. Features like electronic signatures and automated timestamps on pre-starts prove that your workers are actively engaging with workplace hazards in real-time.

Want to learn more?

Disclaimer: Site App Pro does not provide health and safety or compliance advice. This guide has been provided for information purposes only. You should consult your own professional health and safety advisors for advice directly relating to your company or before taking action in relation to any of the content provided.

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