To secure and streamline the traffic and inform road users, roads must be equipped with numerous materials requiring a power supply. AUGIER energy transport solutions are particularly suitable for the supply of these materials.
AUGIER’s solutions provide power supply to receptors over a distance of up to 50km, for example:
- Powering LED lamps or traditional lamps, such as high pressure sodium HPS lamps
- Powering variable message signs
- Supplying power to rest areas
- Powering radars
- Powering video surveillance cameras
- Powering radio masts
- Powering weather stations
- Powering gates
AUGIER’s step-down substations are watertight, IP68 and are particularly robust. They can be installed in an underground pit.
Innovative Power Solutions for Road Infrastructure
A global leader for over 70 years, AUGIER supplies power to more than 1,000 roads and highways through medium-voltage energy distribution systems (from 950 V to 6,600 V). These reliable, cost-effective, and sustainable systems meet the needs of infrastructure managers seeking smarter mobility, enhanced road safety, and a low-carbon transition, in full compliance with international standards (IEC, EN).
The Challenge: Reliable Power Distribution for Road and Highway Equipment
Roads and highways require dependable power over long distances to operate lighting, variable message signs, dynamic traffic systems, EV charging stations, and 5G networks. The main challenges include:
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Energy losses: High losses with low-voltage systems over long distances.
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High costs: Network extensions are expensive for operators.
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Environmental impact: Land artificialization and emissions slow down decarbonization.
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Rising demand: +30 % electricity consumption expected by 2030 (Europe/US).
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Geographical constraints: Remote or extreme environments make power supply complex.
AUGIER Solutions: Optimized Medium-Voltage Power Distribution
AUGIER’s medium-voltage solutions minimize energy losses (< 5 % over 50 km), cut material use by 80 %, and simplify installation. They combine supervision, smart communication, and eco-design to reduce carbon footprint.
Main applications include:
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Road lighting: Power supply for LED or HPS lamps.
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Real-time traffic management: Power for variable message signs.
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Rest areas: Lighting, air-conditioning, EV charging points.
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Safety systems: Power supply for radars and CCTV.
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Connectivity: Power for 5G antennas and weather stations.
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Toll stations: Power for lighting and equipment.
Proven Achievements
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A1 Highway (France): Power supply for lighting and dynamic road equipment.
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Mafraq Highway (UAE): 74 km, 6,000 kVA, five transformer stations – 30 % cost reduction.
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Route des Tamarins (Réunion Island): 30 km powered without nearby energy source.
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A355 Highway: Power supply for variable message signs (VMS).
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A6 Highway: Power supply for rest areas.
Other projects across Africa and Asia deliver reliable solutions for remote or high-temperature regions.
Why Choose AUGIER?
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Reliability: Guaranteed service continuity, even under extreme conditions (humidity, desert heat).
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Cost efficiency: Reduced installation and operating costs through medium-voltage design and optimized materials.
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Sustainability: Eco-designed solutions aligned with carbon-neutral goals and environmental standards.
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Flexibility: Adapted to the needs of highway operators, local authorities, and private partners.
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Innovation: Integration of intelligent technologies for remote, proactive equipment management.
By choosing AUGIER, you invest in high-performance, reliable, and future-ready power solutions for sustainable infrastructure.
PRODUCTS FOR Road Equipment
IMPLEMENTED IN Road Equipment
Discover our references around the world using AUGIER technologies.
A1 Highway – Lighting and Power Supply
PROJECT FEATURES TOTAL POWER: 400 kVA TRANSPORT VOLTAGE: 5500 V NETWORK LENGTH: 20 km LOCATION: France YEAR: 2025 PROJECT OBJECTIVES Power supply for ramp lighting, road equipment, traffic management, variable message signs, cameras, tolls and rest areas....
A355 – Strasbourg highway
Reduce costs and enable the power supply of road equipment spread over 25 km from three energy sources. Powering different sections ranging from 3 to 11 kilometers in length.
Tamarins road equipment
PROJECT FEATURES TOTAL POWER: 1880 kVA TRANSPORT VOLTAGE:5500 V / 950 V NETWORK LENGTH: 30 km LOCATION: Reunion Island - France YEAR: 2008 PROJECT OBJECTIVES Power supply for road equipment, traffic management, variable message signs, cameras, structures (viaduct a...
Borgo Vescovato ring road lighting, Corsica
Project feautures TOTAL POWER: 50 kVA TRANSPORT VOLTAGE: 950 V NETWORK DISTANCE: 1.3 KM LOCATION: Borgo, Corse YEAR: 2012 PROJECT OBJECTIVES Supplying power to the ring road lighting. CUSTOMER NEEDS Energy source (400V) available from beginning of installation....
Project Mafraq highway lighting
Project feautures TOTAL POWER: 6000 kVA TRANSPORT VOLTAGE: 6600 V NETWORK DISTANCE: 74 KM LOCATION: Mafraq, UAE YEAR: 2010 PROJECT OBJECTIVES Powering highway lighting, 90 km long with more than 1500 poles each of 2000W. CUSTOMER NEEDS Cope with inadequate energy...
Power supply of a service area on a highway
Project feautures TOTAL POWER: 50 kVA TRANSPORT VOLTAGE: 950 V NETWORK DISTANCE: 0.65 KM LOCATION: A6, France YEAR: 2008 PROJECT OBJECTIVES Supply the sanitaries, the lighting, the signalings. CUSTOMER NEEDS To carry 50 kVA on 650 meters to supply the uses of a...






