Your Long-Term Maintenance Partner · Est. 2017

Energyupgradesengineeredfornet zero.

Ireland's Trusted Refrigeration & HVAC Maintenance Partner

Energy upgrades, sustainability and net zero planning — backed by ongoing maintenance that keeps your systems efficient for their full working life.

F-Gas Certified150+ Facilities Assessed
Daikin logo
DaikinD1 Partner · 7-Year Warranty
Mitsubishi Electric logo
Mitsubishi ElectricBusiness Solution Partner · 7-Year Warranty
Toshiba logo
ToshibaDiamond Partner · 10-Year Warranty

Trusted by Ireland's most demanding organisations

AMAZON
JD
TESCO
THE COOMBE HOSPITAL
DOMINO'S
VANTAGE
MERCANTILE GROUP
BUTLERS CHOCOLATES
GOOGLE
BAXTER
BEAUMONT HOSPITAL
INDEED
SUPERVALU
AMAZON
JD
TESCO
THE COOMBE HOSPITAL
DOMINO'S
VANTAGE
MERCANTILE GROUP
BUTLERS CHOCOLATES
GOOGLE
BAXTER
BEAUMONT HOSPITAL
INDEED
SUPERVALU
AMAZON
JD
TESCO
THE COOMBE HOSPITAL
DOMINO'S
VANTAGE
MERCANTILE GROUP
BUTLERS CHOCOLATES
GOOGLE
BAXTER
BEAUMONT HOSPITAL
INDEED
SUPERVALU
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Maintaining sites for

LIDL
DIGITAL REALTY
ALDI
SCREWFIX
ECHELON
MOXY HOTEL
PORTAKABIN
LIDL
DIGITAL REALTY
ALDI
SCREWFIX
ECHELON
MOXY HOTEL
PORTAKABIN
LIDL
DIGITAL REALTY
ALDI
SCREWFIX
ECHELON
MOXY HOTEL
PORTAKABIN

Trusted by Ireland's most demanding organisations

GOOGLE
INDEED
BAXTER HEALTHCARE
BEAUMONT HOSPITAL
SUPERVALU
DUNNES STORES
CLAYTON HOTEL
COOMBE HOSPITAL
GOOGLE
INDEED
BAXTER HEALTHCARE
BEAUMONT HOSPITAL
SUPERVALU
DUNNES STORES
CLAYTON HOTEL
COOMBE HOSPITAL
GOOGLE
INDEED
BAXTER HEALTHCARE
BEAUMONT HOSPITAL
SUPERVALU
DUNNES STORES
CLAYTON HOTEL
COOMBE HOSPITAL
0
Accidents

Spotless on-site and roadside safety record

0 yrs
With Toshiba

A decade-long manufacturer partnership

0+
Facilities Assessed

Across retail, healthcare and industry

0+
Years Operating

Maintaining Irish buildings since 2017

0 yr
Warranty Available

With an ongoing maintenance contract

0 hr
Emergency Response

Engineers on call, 365 days a year

Why Maintenance Matters

Installing is the easy part. Keeping it running is the value.

Reliability you can plan around

Systems that are serviced on a schedule fail far less often — and when something does drift, we catch it on a routine visit instead of during your busiest trading hour.

Protecting the investment

Plant is a capital asset. Correct servicing, clean coils and controls kept in tune add years to its working life and keep manufacturer warranties — up to 7 years — valid.

The return on staying maintained

A one-off install performs on day one. A maintained system performs on year eight — lower energy draw, fewer callouts, and replacement on your budget rather than an emergency one.

Where We Focus

Four things we're asked for most.

01

Energy & Sustainability

Who it's for
Sites with rising energy bills or ageing plant.
What's involved
We meter and survey your existing systems, then tune controls, setpoints and run schedules — and replace what's costing you.
Why it matters
Most buildings we assess cut HVAC and refrigeration energy use without replacing everything.
02

Net Zero

Who it's for
Organisations with carbon reporting or ESG targets.
What's involved
A phased decarbonisation route: heat pump conversions, low-GWP refrigerants and measured data you can report on.
Why it matters
Targets are met through a maintained roadmap, not a single install.
03

F-Gas Compliance

Who it's for
Anyone operating fluorinated-gas refrigeration or AC.
What's involved
Certified leak testing at legal intervals, full logbooks, refrigerant tracking and recovery.
Why it matters
Keeps you the right side of the regulations and stops refrigerant loss you'd otherwise pay for twice.
04

Equipment Replacement

Who it's for
Plant near end of life or on obsolete refrigerants.
What's involved
Condition surveys, lifecycle costing and staged swap-outs planned around your operating hours.
Why it matters
Replace on your schedule and budget rather than during a breakdown.
Recent Case Studies

Delivering precision across Ireland & beyond.

A snapshot of recent installations — from national retail rollouts to critical healthcare and aviation environments.

Travel Lodge logo
01

Travel Lodge

Refrigeration
Swiss Cottage logo
02

Swiss Cottage

AC
Hyde Night Club logo
03

Hyde Night Club

AC
Clontarf Castle logo
04

Clontarf Castle

Refrigeration
Hilton Kilmainham logo
05

Hilton Kilmainham

Refrigeration
The Red Door School logo
06

The Red Door School

AC
Mercantile logo
07

Mercantile

AC
Glashaus Hotel logo
08

Glashaus Hotel

AC
Dominos logo
09

Dominos

Refrigeration
Screwfix logo
10

Screwfix

AC
Tesco logo
11

Tesco

Refrigeration
IL Valentino logo
12

IL Valentino

Refrigeration
Think Big Space logo
13

Think Big Space

AC
SDCC Tallaght / Clondalkin logo
14

SDCC Tallaght / Clondalkin

AC
JJ. Rathigan logo
15

JJ. Rathigan

AC
Park to Travel logo
16

Park to Travel

AC
Official Certifications

Accredited by the manufacturers we install.

Daikin Logo
D1 Partner

Daikin D1 partnership tier, guaranteeing you a full 7-year warranty on all parts with a maintenance contract.

Mitsubishi Electric Logo
Business Solutions Partner

Certified direct by the manufacturer, unlocking an extended 7-year parts warranty for your project.

Toshiba Logo
Diamond Partner

Diamond Partner status, securing extended warranty and priority technical support on Toshiba systems.

Established 2017
4-Hour Emergency Response
Zero-Disruption Delivery
What clients say

We have been working with Wayne and his team since the beginning. The service they provide is first class. Their response time to an emergency breakdown is always within 4 hours. They communicate extremely well and always keep us up to date.

Vasilii Stepa
Facilities Lead · Butlers Chocolates
24/7 Emergency · Lines open

When systems fail,
we're already on the way.

Four-hour emergency response, 365 days a year. Engineers on standby for critical refrigeration and climate breakdowns nationwide.

Direct emergency line
01 485 1350Call emergency line
Est. 2017 · Dublin, Ireland
"Engineered to a standard, not a price."
Wayne Crosbie · Founder & Director
About Crosbie Group

Built on expertise.
Driven by results.

Wayne Crosbie brings 15 years of contract management experience across refrigeration, air conditioning and ventilation systems — delivering results for Ireland's most demanding clients.

  • 15 years contract management experience
  • Delivered for Google, Indeed, Baxter, Beaumont Hospital
  • Official Daikin D1 Partner
  • 24/7 emergency response capability
Meet the team