Isole Plus Énergies

What Isole Plus Énergies does

Isole Plus Énergies is a French specialist contractor in residential energy renovation, founded in 2009 and headquartered in Marsannay-la-Côte near Dijon, in the Bourgogne-Franche-Comté region. The company delivers an integrated portfolio of energy-efficiency works for individual homeowners — including thermal insulation (lofts, walls via ITI/ITE, floors), heating and cooling systems (air-to-air and air-to-water heat pumps, reversible air conditioning, thermodynamic water heaters), solar solutions (photovoltaic panels, solar water heaters, solar shutters), and exterior carpentry (windows, doors, roller shutters). It also provides energy audits and end-to-end administrative handling of French subsidy programs (MaPrimeRénov', CEE, eco-PTZ), often enabling up to 90% of project cost to be covered without upfront payment. Hold four RGE certifications.

Name

Isole Plus Énergies

Legal name

SAS ISOLE PLUS

Website

https://isole-plus.fr

Company type

Private

Founded year

2009

Operating status

Operating

Headcount range

11–50 employees

Short description

Isole Plus Énergies is a French energy-renovation specialist serving individual homeowners in Bourgogne-Franche-Comté, delivering insulation, heat pumps, solar, and exterior joinery through RGE-certified installers and a single point of contact for subsidies.

Ownership category

akta.pro rank

Product category

Residential Energy Renovation Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (23822), Drywall and Insulation Contractors (238310)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Heating Equip, Except Elec & Warm Air; & Plumbing Fixtures (3430)

akta.pro primary industry

Energy Efficiency & Weatherization Retrofit (HSAPAEAF)

akta.pro secondary industry

Hydronic/Baseboard Radiant Heating Service (HSAOACAE)

Keywords

• Energy renovation services
• Thermal insulation
• Heat pump installation
• Residential energy efficiency
• Solar panel installation

Headquarters

HQ city

Marsannay-la-Côte

HQ country

France

HQ region

Europe

Offices6 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Infrastructure, Supply Chain

Revenue model

1. Renovation services for energy efficiency: The company generates revenue through providing comprehensive energy renovation services including insulation (loft, walls, floor slabs), heating systems (heat pumps, reversible air conditioning, thermodynamic water heaters), solar panels, and exterior joinery (windows, doors, shutters). Services include project management, administrative assistance for subsidies and financing, and installation by RGE-certified craftsmen. The company acts as a single point of contact guiding homeowners through their entire renovation project from initial audit through installation.
2. Hardware product sales: Revenue is generated from the sale of energy-efficient building materials and equipment including insulation materials, heat pumps (air/air and air/water), solar panels, thermodynamic water heaters, reversible air conditioning units, windows, doors, and roller shutters. Products are sourced from branded partners including Atlantic, Mylight, Pavatex, VMI, PRB, and Terres de Fenêtres.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

Isole Plus Énergies is a regional French specialist in residential energy renovation, providing end-to-end services including thermal insulation (attics, walls, floors), heating and cooling systems (heat pumps, reversible air conditioning, thermodynamic water heaters), solar energy installations (photovoltaic panels), and exterior joinery (windows, doors, shutters). The company acts as a single point of contact managing the entire renovation project from initial energy audit through installation by RGE-certified craftsmen, including administrative procedures for MaPrimeRénov' and CEE subsidies.

Product overview

Isole Plus Énergies operates as a single unified service provider for residential energy renovation, not a software platform. The company offers an integrated portfolio of energy renovation services including: thermal insulation (attic, walls, floors), exterior carpentry (windows, doors, shutters), heating and cooling systems (heat pumps, reversible air conditioning, thermodynamic water heaters), solar energy solutions (photovoltaic panels, solar water heaters), and comprehensive energy audits. The services are coordinated through a single point of contact who manages administrative procedures, subsidy applications (MaPrimeRénov', CEE), and financing solutions from initial consultation through installation and after-sales service. The company also maintains a physical showroom in Dijon and offers partner programs for building professionals.

Differentiator

Problem solved

Functional benefit

Products and services

• Insulation of Lost Attics (Isolation des combles perdus)

Quantifiable outcome

• Energy savings up to 30% on heating bills through attic insulation
• +6 more outcomes

Named customers1 record

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Eight partnerships are on record, tiered minor and core.

• Wizeo fermeturesminorChannel Partner/ Reseller/ Distributor · 1 January 2023Roller shutter specialist partnering with Isole Plus for the 350m² showroom opened in Q1 2023. Products displayed in showroom alongside Terres de Fenêtres offerings.
• Techniplus BFC (subsidiary)coreStrategic or Co-development Partner · 1 May 2022Techniplus BFC is a subsidiary of ISP France (parent company) focused on maintenance services for heat pumps, air conditioners, and water softeners. Jeffrey Vermi joined Techniplus BFC in May 2022. Isole Plus sponsors Techniplus BFC's motorcycle competition activities.
• PRBminorChannel Partner/ Reseller/ DistributorMaterials partnership for construction products. PRB logo appears on company website indicating partnership for building materials used in renovation projects.
• Terres de FenêtrescoreChannel Partner/ Reseller/ DistributorWindow and exterior joinery partner. Products displayed in showroom opened in Q1 2023. Strategic partnership for providing complete exterior renovation solutions including windows, doors, and shutters.
• AtlanticminorChannel Partner/ Reseller/ DistributorHeating equipment partner providing heat pumps, thermodynamic water heaters, and other heating solutions. Atlantic logo appears on website.
• VMIminorChannel Partner/ Reseller/ DistributorVentilation partner providing VMC (Ventilation Mécanique Contrôlée) systems. VMI logo appears on website indicating partnership for ventilation solutions.
• PavatexminorChannel Partner/ Reseller/ DistributorInsulation materials partner providing specialized insulation products. Pavatex logo appears on website indicating partnership for insulation solutions.
• Building professionals, RGE craftsmen, design offices, architectscoreChannel Partner/ Reseller/ DistributorOpen partnership program inviting building professionals, RGE craftsmen, design offices, architects, and material suppliers to join Isole Plus partner network. Partners benefit from increased visibility, dedicated support, and growth opportunities. The company targets expanding its network to develop business together.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Quelle Énergie: France-wide energy renovation marketplace facilitating quotes and managing subsidy paperwork for residential heating and insulation projects. Overlaps with Isole Plus's single-point-of-contact admin model.
• Oktave: Energy renovation specialist backed by regional French stakeholders delivering comprehensive home renovation with subsidy support. Comparable regional-to-national operator in the same RGE-certified installation category.
• Hellio: Leading French energy renovation specialist offering subsidized insulation, heating, and solar services to homeowners. Closest direct competitor in the same value proposition of subsidy-managed comprehensive renovation.
• Effy: French energy renovation platform connecting homeowners with certified artisans for subsidy-funded insulation, heating, and renewable projects. Direct competitor combining digital funnel with RGE-certified installation.
• Dorémi: Cooperative model delivering comprehensive energy renovation of individual homes across France, with technical and subsidy accompaniment. Direct peer in the 'rénovation globale' segment.

Regional players

• Kpark: French regional energy renovation player with multi-trade RGE-certified installation services. Comparable regional specialist with similar focus on comprehensive home energy renovation.

Emerging players

• Calculeo: French platform focused on subsidy eligibility simulation and lead generation for energy renovation. Adjacent/funnel-stage partner that overlaps on the subsidy administration flow Isole Plus highlights as a differentiator.

Broad incumbents

• EDF Solutions Solaires: EDF's residential solar and renovation subsidiary offering subsidized photovoltaic and heating installations. Competes in the solar and heat-pump segments that Isole Plus also serves.
• La Maison Saint-Gobain: Saint-Gobain's nationwide home renovation brand offering multi-trade energy renovation with subsidy support. Larger, broader incumbent with deeper resources and brand reach.
• Eni France (Home Services): Major energy incumbent extending into residential energy services and home renovation. Broader incumbent offering subsidized renovation under utility-provider umbrella.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/isole-plus-energies

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Isole Plus Énergies