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Get in touch with your project details
Call or email us with your building's ventilation requirements. We'll discuss the scope of work and arrange a site visit.
Mechanical Ventilation Done Right
AC Dynamics Limited is a Christchurch mechanical ventilation business, registered on the public Independent Qualified Person register for specified system SS9. We deliver professional ventilation assessment, commissioning and compliance for Canterbury buildings.
Call 027 324 6574
Our Services
Mechanical Ventilation
Registered specified system SS9 — assessment, commissioning and compliance for mechanical ventilation in Canterbury buildings.
Learn More →How It Works
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We assess the job and provide a quote
Our IQP-registered technician inspects your system, reviews compliance requirements, and provides a clear written quote.
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Skilled work completed to standard
Ventilation works carried out in accordance with NZ Building Code requirements and the SS9 specified system standards.
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Final walkthrough and sign-off
We commission the system, document the results, and issue the required compliance documentation for your building records.
About AC Dynamics
AC Dynamics Limited (NZBN 9429051166670, incorporated 8 March 2023) is a Christchurch mechanical ventilation business. Our public IQP register entry covers specified system SS9 — mechanical ventilation — for the Canterbury region.
We take pride in delivering thorough, code-compliant ventilation work for commercial and residential buildings across Christchurch.
Learn More About Us
Frequently Asked Questions
Specified system SS9 refers to mechanical ventilation systems in buildings, as defined by the NZ Building Code. These systems require regular inspection, maintenance and reporting by a registered Independent Qualified Person (IQP).
An Independent Qualified Person is registered by the local council to inspect, maintain and report on specified systems. For SS9, this includes mechanical ventilation assessment, commissioning and compliance verification.
Yes. While SS9 specified systems are common in commercial buildings, we also assess and commission residential mechanical ventilation systems throughout Christchurch and Canterbury.
We service Christchurch and the wider Canterbury region. Contact us to confirm coverage for your specific location.
Call us on 027 324 6574 or email Jon.Laheney@ACDYNAMICS.CO.NZ with your project details. We'll arrange a site visit and provide a written quote.