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Who We Are

Experience You Can Trust. Partnership You'll Value.

Maintenance Refrigeration Electrical Works and Automation (MREWA) Technical Services was founded on a simple but powerful insight: true expertise comes from seeing challenges from every angle. With over 25 years of combined leadership experience across FMCG, hospitality, construction, and facilities management, our founders bring a rare and invaluable perspective to every project we undertake.

We don't just see electrical circuits or refrigeration systems—we see the businesses they support. We understand that when a freezer or heat pump fails in a busy restaurant, it's not just a technical fault; it's lost revenue, disappointed customers, and stressed staff. When construction delays impact a facilities rollout, we know the pressure it places on project timelines and bottom lines. This deep, cross-sector understanding shapes everything we do.

Our Journey — Industry Insights

FMCG

We learned the critical importance of cold chain integrity, the precision required for high-speed production lines, and the non-negotiable need for reliability in environments where every minute of downtime costs money.

Hospitality

We mastered the art of delivering seamless service under pressure. A comfortable environment—perfectly controlled climate, fully functional kitchens, welcoming spaces—is the backbone of guest satisfaction and repeat business.

Construction

We developed a keen eye for quality workmanship, project management discipline, and the ability to coordinate complex trades to deliver results on time and on budget. We speak the language of builders, architects, and project managers fluently.

Facilities Management

We built systems and processes to keep large portfolios running smoothly. We understand preventative maintenance, lifecycle costing, and the importance of having a reliable partner who can handle everything from emergency repairs to planned upgrades.

Vision & Mission

Our Vision

To be the most trusted integrated technical services partner in New Zealand—recognised for excellence, reliability, and a genuine understanding of what keeps businesses and homes running seamlessly.

We aspire to build a legacy where clients don't just call us when something breaks; they partner with us from the beginning because they value our insight, our integrity, and our commitment to their long-term success.

Our Mission

Our mission is to provide integrated and sustainable electrical, automation, refrigeration, air conditioning, and handyman solutions that exceed expectations—by combining decades of cross-industry experience with technical expertise, clear communication, and a relentless focus on quality and safety.

Our Values

These are the principles that bind us and define who we are.

Integrity

We do what we say, communicate honestly, and stand behind our work—always.

Safety

We protect our people, our clients, and the community through uncompromising safety standards.

Innovation

We continuously seek better ways to help our clients improve efficiency, reduce costs, and embrace new technology.

Excellence

We are obsessive about quality workmanship, using the best materials, and building systems that stand the test of time.

Our Approach

01

We Solve Problems, Not Just Fix Things

When you call us, we don't just look at the faulty equipment. We consider the context—your operating hours, your staff capabilities, your budget constraints, and your long-term goals. We deliver solutions that work for your whole business.

02

We Communicate Clearly

Having sat on your side of the table, we know how frustrating technical jargon can be. We explain things plainly, present options transparently, and ensure you feel confident in every decision.

03

We Deliver Reliability

We've experienced the cost of unreliability firsthand. That's why we're obsessive about quality workmanship, using the best materials, and building systems that stand the test of time.

04

We're a True Partner

We're not just contractors; we're an extension of your team. We take pride in your success and work tirelessly to ensure your facilities support your business objectives, not hinder them.

Our Comprehensive Services

Electrical Services

All work meets NZ Electrical Safety Regulations, AS/NZS 3000, and EWRB standards.

Residential Installations & Upgrades

  • Installing switches, sockets, and light fixtures
  • Rewiring and upgrading older houses
  • Electrical panel upgrades and replacements
  • Switchboard installations, upgrades and modifications
  • EV charger installations
  • Safety inspections & pre-purchase checks
  • Heat pump installations
  • Emergency repairs

Maintenance & Repairs

  • Fault finding and troubleshooting
  • Emergency electrical repairs and callouts
  • Power point and outlet repairs

Commercial Fit-Outs & Installations

  • New electrical installations for fit-outs and renovations
  • Lighting design for offices and retail spaces
  • Commercial switchboard servicing
  • Power point and outlet installations

Safety & Compliance

  • Electrical safety inspections
  • Testing and certification
  • Pre-purchase house inspections
  • BWOF, Caravan Warrant of Fitness inspections
  • Testing and tagging

Industrial

  • Standby shift work coverage for plants
  • Motor control centres (MCCs)
  • Compliance testing
  • Reactive and preventive maintenance
  • SCADA system design and maintenance
  • Variable speed drives (VSDs)
  • Instrumentation

Infrastructure

  • Streetlighting
  • Vegetation management near powerlines
  • Solar & grid connect (distributed generation)
  • Water & wastewater treatment infrastructure
  • EV charging infrastructure
  • Power distribution & fuse box upgrades
  • Preventive maintenance

Industrial Automation

End-to-end automation solutions—from initial consulting and system design through to installation, programming, and ongoing maintenance.

Home Automation

  • HVAC Integration — Smart thermostats, zoning controls, BMS integration
  • Electrical Integration — Smart switch installations, lighting control, EV charger integration
  • Refrigeration Monitoring — Smart temperature monitoring with alerting
  • Smart locks, cameras, sensors, smart plugs, and device setup
  • Whole-home smart technology retrofit

Automation Consulting & Strategy

  • Process Audits & Assessments — Evaluate manufacturing processes to identify automation opportunities
  • ROI-Driven Roadmaps — Practical, scalable strategies balancing technology investment with measurable outcomes

Control System Engineering

  • PLC Programming — Ruggedized industrial controllers for pumps, motors, conveyors
  • SCADA Systems — Real-time visibility with dashboards, trend tracking, and alarm response
  • DCS Solutions — Complex, continuous process management for food processing, dairy, and utilities

Robotics & Mechatronics

  • Robotic Work Cells — Assembly, welding, machine tending, material handling, quality inspection
  • Collaborative Robots (Cobots) — Safe human-robot collaboration for packaging, screw driving, PCB handling

IIoT Integration

  • Smart Sensors — Optical, infrared, ultrasonic sensors for real-time data capture
  • Predictive Maintenance — Machine data analysis to predict failures and reduce downtime
  • IT/OT Convergence — Bridging operational and information technology for better business intelligence

Lifecycle Support

  • Installation & Commissioning — Physical installation, I/O checkout, and startup
  • Training — Staff training on new automated systems
  • Maintenance & Optimization — Software upgrades, monitoring, continuous performance optimization

Refrigeration & Air Conditioning

NZ Building Code G4 | MPI accreditation (in process) | RMP compliance

Design & Engineering

  • Custom HVAC&R system design
  • PS1-PS4 documentation
  • Fire coordination
  • Condition assessments
  • Heat pump installations for home and office

Installation

  • Commercial HVAC (VRF, split systems)
  • Industrial refrigeration (coolstores, blast freezers)
  • Process cooling
  • Computer Room Air Conditioning (CRAC) units
  • Residential heat pumps

Maintenance

  • Preventative programmes
  • 24/7 breakdown response
  • Corrective maintenance
  • Duct cleaning and sanitisation

Specialist Refrigeration

  • Blast freezing
  • Chill down / thaw down
  • Cold storage
  • Refrigerated container services (reefers)
  • CO₂ natural refrigerant systems
  • Commercial display cabinets

Ventilation

  • Mechanical ventilation design
  • Ducted systems
  • Air quality improvements

Controls & Energy

  • BMS integration
  • Energy-efficient retrofits
  • Remote monitoring
  • Performance optimisation

General Handyman Services

Your go-to solution for all those everyday fixes and improvements. We bridge the gap between complex technical projects and the regular upkeep your property needs to stay in top shape.

Property Maintenance

  • General repairs
  • Carpentry
  • Plumbing basics
  • Ongoing upkeep for homes and businesses

Fixtures & Fittings

  • Assembly
  • Shelving, curtain rails, picture hanging
  • Minor joinery

Preventive Care

  • Regular property audits and inspections
  • Maintenance to prevent minor issues becoming major problems
  • Roof leaks, gutters, perimeter walls
  • Electrical and furniture fittings

Why Choose MREWA Technical Services?

One Point of Contact

We manage everything from complex industrial automation to simple handyman tasks—simplifying your life and your contractor management.

25+ Years' Experience

Deep expertise across FMCG, hospitality, construction, and facilities management mean we understand your world.

Fully Licensed & Insured

All work complies with NZ standards and regulations, giving you complete peace of mind.

Comprehensive SLAs

We employ comprehensive Service Level Agreements, enhancing customer satisfaction, quality, and compliance with health, safety and environmental standards.

Service Area

New Zealand & the Pacific

We proudly serve clients throughout New Zealand and the Pacific, with 24/7 emergency response available for critical systems.

Our team is mobile and ready to respond wherever you need us—from metropolitan centres to regional locations.

24/7 Emergency Response
Metro & Regional Coverage
Pacific Islands
Mobile Service Teams

Contact Us

MREWA Technical Services

Operations Consultant: Ronold Chidyausiku

54 Sherrybrooke Place, Sunnyvale
Auckland 0612, New Zealand