Our Expertise
Five trades mastered in-house
What each subsidiary does precisely, with what resources, what it hands over to you at the end, and when to call on it.
OPQIBI
1326 studies and 1327 project management, energy performance of building HVAC, RGE Études
IPMVP®
savings verifiable under this protocol
48 h
for a first reply

Subsidiary 01
KELP Bureau d'Études

OPQIBI
1326 studies and 1327 project management of energy performance in building HVAC, RGE Études (KELP Thermiques)
IPMVP®
certified professional
Design & size
KELP Bureau d'Études
General, thermal and engineers. The engineering office steps in before any investment to measure what is being lost, size what will replace it and, after the works, prove what has been gained. It works on the group's projects as well as for other installers or building owners who want an independent view.
What we do
- Technical audit (industry, commercial and public buildings, agriculture)
- On-site readings and measurement campaigns: flow rates, temperatures, power
- Feasibility studies and compared scenarios
- Sizing and calculation notes: , , , networks, etc.
- Working drawings and assistance with works supervision
- of savings under the ® protocol (options A, B, C)
- Setting up and monitoring (EPC)
What you receive
- Audit report with quantified, prioritised savings opportunities
- Sizing note and working drawings
- Measurement and verification plan, then performance report
When to call on us
Before any investment.
Your contact
- MC

Subsidiary 02
KELP Énergies

up to 100%
of the works covered, depending on the operation
Finding, assembling and securing funding
KELP Énergies
Specialists in energy efficiency support schemes. KELP Énergies brings the funding question in from the design office's feasibility studies: which schemes apply to the operation, for what amount, on what conditions. The team then carries the application through to payment, for the group's projects and for outside projects alike.
What we do
- Eligibility analysis: standardised operation sheets and specific operations
- "" bonuses when they apply
- , grants (Fonds Chaleur), third-party financing
- Preparing, filing and following up applications with and their delegates
- Ongoing regulatory watch: the framework changes several times a year
- Support for projects carried out by other installers
What you receive
- Eligibility statement and estimate of the amount available, before the quote
- Complete application, schedule of documents to provide
- Follow-up until the grant is actually paid
When to call on us
Always before the quote is signed: a CEE application started after the fact is not admissible. It is the first thing we lock down.
Your contact
- EC

Subsidiary 03
KELP Thermiques

Installing and renovating
KELP Thermiques
The teams that install. Fitters, pipefitters, refrigeration engineers: KELP Thermiques installs, optimises and renovates thermal equipment in industry, commercial and public buildings and agriculture.
What we do
- Refrigeration: , , pressure control
- : on chillers and processes, networks
- Air handling and dehumidification, of large spaces
- Heating, ventilation and air-conditioning networks: , , pumping
- and high-efficiency heat production
- Heavy logistics: helicopter lifts, night-time crane work, without draining
What you receive
- Installation fitted, hydraulically connected and commissioned
- As-built file (drawings, manuals, test reports)
- Training of the operator in running the installation
When to call on us
When a piece of equipment reaches the end of its life, when heat is going outside, or when an obligation requires the installation to change.
Your contact
- FL
Fabien Lafitte
Technical Director, Thermiques & Maintenances
+33 6 23 01 73 08f.lafitte@kelp-group.com

Subsidiary 04
KELP Systèmes

BACS Decree
compliance included
Connect, automate, supervise
KELP Systèmes
Electricians and automation engineers. KELP Systèmes electrically connects what Thermiques has installed, then makes it smart: PLCs, sensors, , . The installation becomes controllable in real time and measurable, which locks in the savings over time and meets the .
What we do
- Electrical connections: pumps, , , and , central plants
- Programmable logic controllers and connected building management system (BMS)
- Control of hydraulic networks and
- Variable speed drives on motors, sensors and
- Remote supervision, alarms, consumption history
- Open protocols (BACnet, Modbus, KNX) to integrate with existing systems
What you receive
- Documented wiring diagrams and PLC program
- Supervision accessible to the operator, with configured alarms
- BACS Decree compliance file
When to call on us
On every new installation, and on existing ones as soon as the building exceeds 290 kW of heating or air-conditioning power (obligation in force), 70 kW from 2030.
Your contact
- ID

Subsidiary 05
KELP Maintenances

Maintain, anticipate, guarantee
KELP Maintenances
The team that stays after commissioning. Refrigeration, heating and automation technicians: KELP Maintenances maintains thermal, and automated equipment, and above all monitors it to step in before a breakdown. This continuity is what allows the group to commit contractually to the savings.
What we do
- Preventive maintenance: regular checks, diagnostics, adjustments
- Corrective maintenance and on-call service: repairs on , heating, air conditioning,
- : analysis of operating data, drift detection
- Maintenance of automation: PLCs, motors, , communication protocols
- Tailored, scalable contracts, adapted to each site
- Performance monitoring under
What you receive
- Maintenance plan and intervention schedule
- Intervention reports and history per piece of equipment
- Dashboard of consumption and drifts
When to call on us
From the commissioning of a KELP installation, or when taking over an existing plant whose performance has deteriorated.
Your contact
- FL
Fabien Lafitte
Technical Director, Thermiques & Maintenances
+33 6 23 01 73 08f.lafitte@kelp-group.com
These five trades work together on every project
The solutions they install, use by use, and the projects they have carried out are detailed on the Our solutions and Our projects pages.
