Skip to main content
Expertise · 01 / 04

Diagnose cooling to decarbonise with hard data.

Before any investment, measure. Our energy audits quantify losses, identify savings levers and cost out the avoidable carbon footprint of your cooling systems.

15-40%

average energy savings identified on audited plants

4-8 wks

typical audit duration (from kickoff to report)

ISO 50001

compliance with current energy standards

Our approach

Four steps to turn data into an action plan.

A rigorous engineering methodology, calibrated for industrial, commercial and hospital settings, where every kWh counts and shutdowns are not an option.

01

Scoping & survey

Site visit, plant inventory, collection of consumption history and operational constraints.

02

On-site measurements

Temporary instrumentation: power, temperature, flow, COP. Measurement campaign representative of usage cycles.

03

Modelling

Thermodynamic balance, simulation of optimisation scenarios, refrigerant and carbon footprint valuation.

04

Plan & report

Costed restitution, opportunities prioritised by ROI, multi-year decarbonisation roadmap.

Deliverables

What we hand over at the end of the mission.

Technical documents, measurable data, an immediately usable action plan.

Detailed energy assessment

Real vs theoretical consumption, machine and system COP, sector benchmarks.

Refrigerant inventory

Type, GWP, quantity, asset state: base for planning replacements.

Catalogue of opportunities

Costed optimisation actions: annual saving, CAPEX, ROI, CO₂e gains.

Control-system analysis

Audit of control strategies, recommendations to improve automation.

Sector recommendations

ISO 50001, BACS, decree compliance, F-Gas. Available funding programmes.

Decarbonisation roadmap

Multi-year plan: quick wins, structural projects, measurable milestones.

Use cases

Who do we audit?

Hospitals

Healthcare facilities

Critical 24/7 cooling. Optimisation without service interruption.

Data centres

Digital infrastructure

PUE, free-cooling, waste-heat valorisation. Large-scale decarbonisation.

Industry

Process industries

Food, pharma, chemistry cooling. Energy recovery on utilities.

Commercial

Commercial buildings

Decree / BACS compliance. HVAC optimisation.

Hospitality

Hotels & resorts

Seasonal management, peak control, coastal or island sites.

Public

Public estate

Multi-site diagnostic, investment prioritisation, funding.

Technologies & scope

Technical scope covered

EquipmentCompression and absorption chillers, heat pumps, cooling towers, free-cooling
RefrigerantsHFC, HFO, ammonia (R717), CO₂ (R744), hydrocarbons (R290 / R600a)
ControlsBMS/BAS, BACS, Siemens / Schneider / Distech controllers, supervision
StandardsISO 50001, ISO 14064, French tertiary decree, F-Gas, BACS-EN16484
InstrumentsWattmeters, ultrasonic flow meters, thermohygrometers, IR cameras
ToolsEnergyPlus, TRNSYS, in-house thermodynamic models, GHG Protocol

Ready to move from intuition to data?

Let's discuss your plant: we assess the feasibility of an audit in under a week.