SANTERNE IDF
SANTERNE IDF is a VINCI Energies subsidiary specializing in electrical engineering, building protection, and smart building solutions for large construction and renovation projects across Île-de-France, serving banks, data centers, airports, defense, and luxury real estate clients.
- Company typePrivate
- Founded1997
- HeadquartersAsnières, France
- Headcount51–100
- GTM typeB2B
- OfferingServices
What SANTERNE IDF does
SANTERNE IDF (Santerne Ile-de-France) is a French electrical engineering and smart building specialist headquartered in Saint-Ouen-sur-Seine (registered office in Asnières-sur-Seine) and operating exclusively in the Île-de-France region. The company has been a wholly-owned subsidiary of VINCI Energies (itself part of VINCI Group) since 1997 and traces its origins to a 1926 workshop founded by Louis Santerne in Arras. As of 2021, the group employs 140 people across three entities and generated €44 million in combined revenue.
The company delivers three integrated service lines: electrical engineering for high/low voltage systems (HT/BT, including substations, switchboards, generators, UPS, EV charging infrastructure, and architectural lighting), building protection through weak-current systems (anti-intrusion, access control, video surveillance, fire detection/SSI), and smart building solutions (Building Technical Management/GTB-GTC, Building Operating System/BOS, IoT, geolocation, VDI/FTTO-FTTH, telephony, Wi-Fi). Service delivery is structured through two specialized subsidiaries created in January 2021: Santerne Agilys (banks/insurance, data centers, defense, luxury real estate) and Santerne Horizon (real estate developers, property companies, airports). The company holds ISO 9001:2015 certification and has delivered projects certified under HQE, BREEAM, and BBC Effinergie standards.
SANTERNE IDF operates as a project-based B2B specialist contractor, winning work through competitive tenders and direct enterprise sales for major construction and renovation projects in Île-de-France. Documented contract values span from €136K to €117M, with multiple anchor engagements in the €10-15M range. Revenue is earned through lump-sum construction contracts and integrated smart-building service engagements. The customer roster includes Société Générale, Lazard, Crédit Suisse, Le Monde, Samaritaine/DFS, Fondation Louis Vuitton, ADP (Aéroports de Paris), EDF, Thales, Air France, Matmut, GECINA, and Station F—predominantly enterprise and government clients with mission-critical infrastructure needs.
SANTERNE IDF firmographics
Firmographics- Name
- SANTERNE IDF
- Legal name
- Santerne IdF
- Website
- https://santerne-idf.fr
- Company type
- Private
- Founded year
- 1997
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- SANTERNE IDF is a VINCI Energies subsidiary specializing in electrical engineering, building protection, and smart building solutions for large construction and renovation projects across Île-de-France, serving banks, data centers, airports, defense, and luxury real estate clients.
- Ownership category
- akta.pro rank
SANTERNE IDF industry classification
Industry- Product category
- Electrical Engineering Services
- NAICS
- Electrical Contractors and Other Wiring Installation Contractors (23821), Engineering Services (541330), Electrical Contractors and Other Wiring Installation Contractors (238210)
- SIC
- Electrical Work (1731), Services-Engineering Services (8711)
- akta.pro primary industry
- Electrical Contracting & Wiring (IMAFALAA)
- akta.pro secondary industries
- Low-Voltage & Security Systems Contracting (Access Control, CCTV, Intrusion) (IMAFALAF), Electrical Systems Maintenance (LV/MV, Switchgear, UPS) (BPABACAC), New Construction/Renovation Fire & CO System Design & Installation (HSAHAFAJ)
Keywords
Where SANTERNE IDF is headquartered
LocationHeadquarters
- HQ city
- Asnières
- HQ country
- France
- HQ region
- Europe
Offices2 records
Markets served
SANTERNE IDF business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Electrical Engineering Services: Design and installation of electrical systems (HT/BT), weak currents, VDI, SSI, fire detection, video surveillance, access control, and GTB/GTC systems for construction and renovation projects. Revenue is project-based, earned through lump-sum contracts for construction work.
- Smart Building Solutions: Building automation, IoT integration, geolocation, and centralized building management systems. Services provided as part of construction contracts or as standalone technical services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based contracting |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
SANTERNE IDF product offering
Product offeringCore offering
SANTERNE IDF designs and installs high- and low-voltage electrical systems (HT/BT), weak-current infrastructure (VDI, security, fire detection), and smart building automation (GTB/GTC) for large construction and renovation projects. The company operates through two subsidiaries (Santerne Agilys for banks, data centers, defense, and luxury real estate; Santerne Horizon for real estate developers and airport infrastructure), delivering end-to-end electrical engineering services across the Île-de-France region.
Product overview
SANTERNE IDF is a VINCI Energies subsidiary specializing in electrical engineering, building protection, and Smart Building solutions for the Île-de-France region. The company operates through two main subsidiaries: Santerne Agilys (focused on Banks/Insurance, Data centers, Defense, and Luxury Real Estate segments) and Santerne Horizon (focused on Real Estate Development, Property companies, and Airport infrastructure). Their service portfolio comprises three core offerings: Electrical Engineering (Courants Forts HT/BT) covering power distribution, generators, and lighting; Building Protection (Courants Faibles/Sûreté) covering security and fire detection; and Smart Building solutions (GTB/GTC/BOS) covering building management systems, IoT, and telecommunications infrastructure. The company serves diverse sectors including airport infrastructure, office real estate, luxury real estate, defense, data centers, and banks/insurance.
Differentiator
Problem solved
Functional benefit
Brands
- Santerne Agilys: Specialized in electricity, HT/BT distribution and automation, low current, security-safety for banks and insurance, data centers, defense, and luxury real estate sectors.
- Santerne Horizon
Products and services
- Génie Électrique Courants Forts HT/BT Electrical engineering services covering HT/MT substations, TGBT-TD electrical panels, generator sets, UPS systems, BT distribution, functional and architectural lighting, and electric vehicle charging infrastructure. Serves enterprise clients undertaking large construction and renovation projects.
- Protection du Bâtiment - Courants Faibles / Sûreté Building protection services including anti-intrusion systems, security systems, and fire detection solutions (SSI - Système de Sécurité Incendie). Targeted at commercial, institutional, and infrastructure clients requiring integrated safety infrastructure.
- Smart Building - Courants Faibles / GTB Smart building solutions including Building Technical Management (GTB), Centralized Technical Management (GTC), Building Operating System (BOS), Internet of Things (IoT) integration, geolocation, Voice Data Images (VDI) FTTO-FTTH networks, telephony, and Wi-Fi. Targeted at enterprise clients seeking modern connected building infrastructure.
Quantifiable outcome
- 140 collaborators across 3 entities delivering 44 M€ in revenue
- +1 more outcomes
Companies that use SANTERNE IDF
Customer profileNamed customers20 records
Segments7 records
Ideal customer profiles4 records
SANTERNE IDF technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
SANTERNE IDF partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- VINCI EnergiescoreSanterne IDF is a wholly-owned subsidiary of VINCI Energies, part of the Building Solutions division. This provides access to 30,000 experts across 600 companies in 25 countries, shared best practices, technical resources, and financial backing. VINCI Energies generated 6.1 billion euros in revenue in 2025.
Scale indicators5 records
Recent moves7 records
Expansion highlights5 records
SANTERNE IDF competitors and assessment
Company assessmentDirect peers
- SNEF: SNEF (Fayat Group) is a French specialist in electrical engineering, low-current systems, and Smart Building for tertiary, industrial, and infrastructure clients. SNEF's Paris-region operations overlap directly with Santerne IDF's HT/BT, weak current, and Smart Building service offerings.
- Forclum (Eiffage): Forclum is Eiffage's specialized electrical contracting brand focused on tertiary, industrial, and infrastructure projects. Its scope (HT/BT, lighting, weak currents) closely mirrors Santerne IDF's core services for tertiary and public-sector clients.
- Ineo (ENGIE Solutions): Ineo, part of ENGIE Solutions, delivers electrical engineering, telecommunications, security, and Smart Building services across France. Ineo's Île-de-France business directly competes for tertiary real estate, banking, and infrastructure electrical scopes.
- Cegelec: Cegelec is a sister VINCI Energies subsidiary operating across France in electrical contracting, HT/BT, HVAC, and Smart Building. As a directly comparable multi-technical contractor within the same parent group, it competes for the same types of tertiary, industrial, and infrastructure projects.
- Eiffage Énergie Systèmes: Eiffage Énergie Systèmes is the energy/services arm of Eiffage, providing electrical installation, maintenance, and Smart Building across France. Its Île-de-France operations directly compete for tertiary and infrastructure electrical projects of similar scope and complexity.
- Bouygues Energies & Services: Bouygues Energies & Services is the multi-technical arm of Bouygues Construction, providing electrical installation, Smart Building, and facility management in France and internationally. It competes for the same tertiary, data center, and infrastructure projects across Île-de-France.
- ETDE (Bouygues): ETDE is Bouygues Energies & Services' infrastructure-focused electrical contracting entity, specializing in HT networks, public lighting, and large infrastructure. As an adjacent VINCI/Bouygues competitor in HT electrical work, it overlaps on airport, defense, and major public infrastructure scopes.
- Spie Île-de-France: Spie is a leading French independent multi-technical services group with strong Île-de-France presence, offering electrical contracting, HVAC, and facility management services. Spie's regional entity directly competes with Santerne IDF for the same enterprise and tertiary project portfolio.
Emerging players
- Axians (VINCI Energies): Axians is the ICT and digital infrastructure brand within VINCI Energies, focused on telecom networks, data centers, and Smart Building digital layers. It is a sister entity that increasingly converges with Santerne IDF's VDI and Smart Building scope, particularly for data center and bank clients.
Broad incumbents
- GTIE (Vinci Energies France): GTIE is the broader VINCI Energies brand for electrical contracting and facility services across France. While Santerne IDF is part of the Building Solutions division rather than GTIE, GTIE's national scope makes it the broader-incumbent counterpart for similar multi-technical scopes.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
SANTERNE IDF social profiles
Digital presenceSANTERNE IDF compliance and trust
Trust signalCompliance11 records
SANTERNE IDF financial estimates
Financial estimateRevenue estimate
Valuation estimate
SANTERNE IDF leadership team
Management profileNumber of profiles
Profiles2 records
SANTERNE IDF subsidiaries and ownership
Company hierarchySubsidiaries2 records
SANTERNE IDF funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
SANTERNE IDF 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 SANTERNE IDF
What does SANTERNE IDF do?
SANTERNE IDF designs and installs high- and low-voltage electrical systems (HT/BT), weak-current infrastructure (VDI, security, fire detection), and smart building automation (GTB/GTC) for large construction and renovation projects. The company operates through two subsidiaries (Santerne Agilys for banks, data centers, defense, and luxury real estate; Santerne Horizon for real estate developers and airport infrastructure), delivering end-to-end electrical engineering services across the Île-de-France region.
Is SANTERNE IDF a public or private company?
SANTERNE IDF is a private company. It is classified as corporate owned and is currently operating.
When was SANTERNE IDF founded?
SANTERNE IDF was founded in 1997. It employs 51 to 100 people.
Where is SANTERNE IDF based?
SANTERNE IDF is headquartered in Asnières, France, in the Europe region.
How does SANTERNE IDF make money?
Two revenue lines are on record. Electrical Engineering Services are the primary driver. The others are smart Building Solutions.
Who are SANTERNE IDF's main competitors?
Direct peers on record are SNEF, Forclum (Eiffage), Ineo (ENGIE Solutions), Cegelec, Eiffage Énergie Systèmes, Bouygues Energies & Services, ETDE (Bouygues) and Spie Île-de-France. Axians (VINCI Energies) is listed as an emerging player. GTIE (Vinci Energies France) is listed as a broad incumbent.
Does SANTERNE IDF have an API?
No public API is recorded for SANTERNE IDF.
What industry is SANTERNE IDF in?
SANTERNE IDF's product category is Electrical Engineering Services. Its primary akta.pro industry code is IMAFALAA, Electrical Contracting & Wiring, with a secondary code of IMAFALAF, Low-Voltage & Security Systems Contracting (Access Control, CCTV, Intrusion). Its NAICS code is 23821 and its SIC code is 1731.