gdconcept
GDConcept is a Voiron-based French artisan contractor founded in 2014 that installs and services reversible air conditioning systems and delivers general electrical work and interior plastering/painting for residential homeowners and small businesses across roughly 12 municipalities in the Isère department.
- Company typePrivate
- Founded2014
- HeadquartersVoiron, France
- Headcount—
- GTM typeB2C
- OfferingServices
What gdconcept does
GDConcept is a privately held French artisan contractor founded in 2014 and headquartered in Voiron, Isère. The company delivers a three-trade service portfolio to residential homeowners and small local businesses across roughly a dozen municipalities in the Voironnais basin: reversible air conditioning (climatisation réversible) based on air-source heat pump technology — covering installation, commissioning (mise en service), and troubleshooting (dépannage) — alongside general electrical work (panels, lighting, video surveillance) and interior plastering and painting. The company's website explicitly states that home automation (domotique) is not offered, positioning the offering as conventional skilled-trades services rather than smart-home integration.
The business operates on a direct-to-consumer, project-based commercial model. Customers request free personalized quotes via the company website (gdconcept.fr) or direct phone contact; pricing is bespoke per installation or renovation rather than published. Revenue is generated primarily through one-time installation fees (including supplied equipment) for reversible AC systems, plus professional services revenue from electrical work, plastering/painting, maintenance contracts, and emergency repair calls. The company emphasizes 10+ years of local reputation, certified workmanship (Garantie décennale, Garanteam membership, Entreprise du Patrimoine Vivant / EPV artisan grouping), and rapid response.
Operationally, GDConcept is a micro-enterprise — registered share capital of only €37,000, a single office location in the ZAC de Champfeuillet business park, no disclosed headcount, no external investors, no parent company, and no funding rounds. Geographic scope is intentionally narrow: 12 towns within the Isère department of southeastern France. Marketing is conducted principally through geo-targeted SEO pages on its own website and direct phone inquiries, with no documented presence on social media or paid advertising channels. The company therefore sits firmly in the category of an independent local trades business with multi-service capability but limited scale.
gdconcept firmographics
Firmographics- Name
- gdconcept
- Legal name
- GDConcept
- Website
- https://gdconcept.fr
- Company type
- Private
- Founded year
- 2014
- Operating status
- Operating
- Short description
- GDConcept is a Voiron-based French artisan contractor founded in 2014 that installs and services reversible air conditioning systems and delivers general electrical work and interior plastering/painting for residential homeowners and small businesses across roughly 12 municipalities in the Isère department.
- Ownership category
- akta.pro rank
gdconcept industry classification
Industry- Product category
- HVAC Services
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (238220), Plumbing, Heating, and Air-Conditioning Contractors (23822)
- SIC
- Electrical Work (1731), Auto Controls For Regulating Residential & Comml Environments (3822)
- akta.pro primary industry
- Residential HVAC System Installation (Furnace/AC/Heat Pump) (HSAOAGAA)
- akta.pro secondary industries
- Air Conditioner (AC) Repair & Maintenance (HSAOAHAF), HVAC & Refrigeration Contracting (IMAFALAB), HVAC System Replacement & Change-Outs (HSAOAGAB)
Keywords
Where gdconcept is headquartered
LocationHeadquarters
- HQ city
- Voiron
- HQ country
- France
- HQ region
- Europe
Offices1 record
Markets served
gdconcept business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Marketing or Sales, Technology or R&D
Revenue model
- Air Conditioning Installation Services: Installation of reversible air conditioning systems including equipment supply, professional installation, and commissioning. Revenue generated through one-time installation fees plus cost of materials supplied.
- Maintenance and Servicing: Ongoing maintenance and regular servicing of installed air conditioning systems to ensure optimal performance and longevity.
- Emergency Repair/Troubleshooting: Diagnostic and repair services for malfunctioning air conditioning systems, including rapid response troubleshooting.
- General Electrical Services: Electrical installation, renovation, and repair services for residential and commercial properties, covering new construction and renovation projects.
- Plastering and Painting Services: Interior finishing services for renovation projects.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Custom project-based pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
gdconcept product offering
Product offeringCore offering
GDConcept installs, commissions, and troubleshoots reversible air conditioning (air-to-air heat pump) systems for local homeowners and small businesses. In addition to its core HVAC offering, the company provides general electrical contracting work and interior plastering and painting finishing services, positioning itself as a multi-trade local artisan in the Voironnais area of Isère, France.
Product overview
GDConcept operates as a multi-service local contractor offering HVAC (heating, ventilation, and air conditioning), electrical, and interior finishing services to residential and commercial clients in the Voiron region of France. The core product offering centers on reverse cycle air conditioning (climatisation réversible) using air-source heat pump systems, supported by three related service modules: installation, commissioning (mise en service), and troubleshooting (dépannage). These air conditioning services are complemented by general electrical work (électricité générale) covering panel upgrades, lighting, and video surveillance, and interior finishing services including plastering and painting. The company serves customers across multiple municipalities in the Voironnais area and holds certifications including 10-year structural warranties (garantie décennale), Garanteam warranty program membership, and Entreprise du Patrimoine Vivant (EPV) recognition.
Differentiator
Problem solved
Functional benefit
Products and services
- Climatisation réversible (Reversible Air Conditioning) Installation, commissioning (mise en service), and troubleshooting (dépannage) of reversible air conditioning systems (air-to-air heat pumps) for residential homes and small commercial premises in the Voironnais region.
- Électricité générale (General Electrical Work) General electrical contracting services for residential and small commercial clients, including wiring, electrical hookups (particularly for HVAC installations), and related electrical work.
- Plâtrerie / Peinture (Plastering and Painting) Interior plastering and painting finishing work, typically performed after HVAC or electrical installations to repair walls, close openings, and finish surfaces for residential and small commercial clients.
Companies that use gdconcept
Customer profileSegments2 records
Ideal customer profiles2 records
gdconcept technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
gdconcept partnerships and signals
Strategic signalScale indicators3 records
Recent moves4 records
Expansion highlights3 records
gdconcept competitors and assessment
Company assessmentBroad incumbents
- SPIE: Large European technical services group with strong French presence in building HVAC, electrical, and facility services. Comparable in multi-trade building services delivery to French residential and commercial customers.
- Axima: Engie subsidiary focused on HVAC, refrigeration, and energy-efficiency installations across commercial, residential, and industrial markets. Comparable in core reversible/refrigeration competence and in serving French customers seeking energy-efficient climate solutions.
- Eiffage Energie Systèmes: Major French contractor delivering HVAC, electrical, and energy systems for buildings (residential, commercial, industrial). Comparable in bundled HVAC+electrical trade mix, with much larger capacity and national reach.
- Proxiserve: French multi-trade home services provider (part of ENGIE group) covering HVAC, plumbing, and electrical work for residential customers. Comparable in bundled HVAC+electrical offerings to homeowners, at broader national scale.
- Veolia Habitat Services: Veolia's home services arm offering HVAC, plumbing, and electrical maintenance and installation for individual and collective housing in France. Comparable in residential HVAC service delivery and recurring maintenance orientation.
Direct peers
- ENGIE Home Services: The largest national residential HVAC services provider in France, offering AC/heat pump installation, maintenance, and repair to homeowners. Most directly comparable to GDConcept in service mix and end-customer profile, though at vastly larger scale and as a multi-site national operator.
Regional players
- Hervé Thermique: Mid-sized French HVAC contractor with regional branches across western and central France, specializing in heating, cooling, and plumbing installations for residential and commercial clients. Comparable in trade mix and project orientation, with a regional rather than hyper-local footprint.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
gdconcept financial estimates
Financial estimateRevenue estimate
Valuation estimate
gdconcept leadership team
Management profileNumber of profiles
gdconcept funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
gdconcept M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about gdconcept
What does gdconcept do?
GDConcept installs, commissions, and troubleshoots reversible air conditioning (air-to-air heat pump) systems for local homeowners and small businesses. In addition to its core HVAC offering, the company provides general electrical contracting work and interior plastering and painting finishing services, positioning itself as a multi-trade local artisan in the Voironnais area of Isère, France.
Is gdconcept a public or private company?
gdconcept is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was gdconcept founded?
gdconcept was founded in 2014.
Where is gdconcept based?
gdconcept is headquartered in Voiron, France, in the Europe region.
How does gdconcept make money?
Five revenue lines are on record. Air Conditioning Installation Services are the primary driver. The others are maintenance and Servicing, emergency Repair/Troubleshooting, general Electrical Services and plastering and Painting Services.
Who are gdconcept's main competitors?
Broad incumbents on record are SPIE, Axima, Eiffage Energie Systèmes, Proxiserve and Veolia Habitat Services. ENGIE Home Services is listed as a direct peer. Hervé Thermique is listed as a regional player.
Does gdconcept have an API?
No public API is recorded for gdconcept.
What industry is gdconcept in?
gdconcept's product category is HVAC Services. Its primary akta.pro industry code is HSAOAGAA, Residential HVAC System Installation (Furnace/AC/Heat Pump), with a secondary code of HSAOAHAF, Air Conditioner (AC) Repair & Maintenance. Its NAICS code is 238220 and its SIC code is 1731.