What We Offer

Our Services

Comprehensive mechanical engineering consultancy — from HVAC design and refrigeration to seismic compliance and regulatory scheduling.

/SPECIALIST ENGINEERING CONSULTANCY

Expert Solutions Across Every
Discipline of Mechanical Engineering

From initial consultation to project completion, MESL delivers efficient, compliant, and future-proof mechanical engineering outcomes for commercial, industrial, and residential clients across New Zealand.

HVAC Consultancy Service
Service 01
HVAC Engineering

Air Conditioning &
HVAC Consultancy

We specialise in the design, specification, and optimisation of HVAC systems for commercial and industrial buildings across New Zealand. Our consultants assess your specific requirements to deliver cost-effective, energy-efficient solutions tailored to your environment.

From new builds to retrofits, our team works alongside architects, builders, and property managers to ensure your air conditioning systems meet all performance targets, building codes, and energy efficiency standards.

  • Full HVAC system design and specifications for new and existing buildings
  • Energy modelling and efficiency optimisation to reduce operational costs
  • System commissioning, testing, and performance verification
  • Indoor air quality assessments and remediation planning
Enquire About HVAC
Refrigeration

Refrigeration
Solutions

Our refrigeration consultants provide expert design, installation guidance, and maintenance planning for commercial refrigeration systems. We work with supermarkets, food processing facilities, cold storage operators, and hospitality businesses throughout New Zealand.

We ensure your refrigeration systems operate within regulatory standards while maximising energy efficiency and reducing long-term costs. Our team is experienced with the full range of refrigerants and cooling technologies currently available.

  • Commercial refrigeration system design and specification
  • Cold storage, coolroom, and display cabinet engineering
  • Refrigerant compliance, leakage assessments, and F-gas reporting
  • Ongoing maintenance scheduling and performance monitoring
Enquire About Refrigeration
Refrigeration Solutions
Service 02
Seismic Compliance
Service 03
Seismic Engineering

Seismic Compliance
& Safety

In New Zealand's seismically active environment, mechanical systems must be properly anchored and braced to withstand earthquake forces. Our engineers provide comprehensive seismic assessments and design anchor solutions that meet all current NZ standards.

We evaluate existing mechanical plant, pipework, and equipment against NZS 4219 and NZBC requirements — providing detailed reports, bracing calculations, and remediation plans to bring your systems into full compliance.

  • Seismic assessments for HVAC, pipework, and mechanical plant
  • Compliance with NZS 4219 and NZBC Part B1 structural requirements
  • Detailed bracing calculations, remediation design, and documentation
  • Coordination with structural engineers and building consent authorities
Enquire About Seismic
Regulatory & Compliance

Compliance Schedules &
Regulatory Assistance

Navigating New Zealand's compliance requirements for mechanical systems can be complex. MESL simplifies the process, managing your compliance schedules, preparing documentation, and liaising with councils and regulatory bodies on your behalf.

Our team stays current with all regulatory changes under the Building Act, NZBC, and local authority requirements — ensuring your systems are always compliant and your business avoids costly penalties or shutdowns.

  • Building Warrant of Fitness (BWOF) compliance schedule management
  • Inspection, testing, and IQP (Independent Qualified Person) services
  • Preparation of compliance documentation for councils and insurers
  • Ongoing regulatory updates and advisory for building owners
Enquire About Compliance
Compliance Schedules and Regulatory Assistance
Service 04
/WHY MESL

Why Clients Trust Us With
Their Engineering Projects

2-Hour Response Guarantee

We guarantee a response to all enquiries within 2 business hours — keeping your projects on track and your systems compliant.

15+ Years Experience

A proven track record across thousands of HVAC, refrigeration, seismic, and compliance projects throughout New Zealand.

Full NZ Regulatory Compliance

Every solution we deliver is fully compliant with current New Zealand building codes, standards, and local authority requirements.

Need a Quote or Consultation?

We reply within 2 hours on business days. Tell us about your project and we'll get back to you.