About Us

“Coming together is a beginning; keeping together is progress; working together is success” – Henry Ford

Grand Voltage is a comprehensive and complex supplier on the electrical equipment market.

We provide premium products, therefore we ensure safety and quality. We know our partners need high performance products with extended warranty, therefore we have established partnerships with producers that have over one century of experience and provide know-how and state-of-the-art technology in the production of low, medium and high voltage electrical cables and conductors, data and telecommunication cables, special OGP, nuclear and underwater cables, overhead conductors, conductors for railways, fittings and accessories for overhead lines, catenary and stations, cable management systems, poles and steel structures, porcelain insulators for stations up to 500kV and other complementary items. Occupational safety equipment is also provided.

We present our partners with innovative solutions, we provide them with technical assistance and commercial support, so that, together, we may generate a plurality of medium and long-term benefits.... Read More

Main Romanian Inventions

Market Segments

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Grand Voltage provides a complete package of products for the civil construction segment, starting with rigid and flexible cables and conductors for alarm systems, for signaling and power, with low smoke and halogen emission, fire-resistant, made of aluminum or copper, with their related accessories, cable systems such as metal and wire trays, rigid and flexible tubes, data and optical fiber cables, as well as associated accessories and related products.

The products offered by Grand Voltage fully comply with the European or international standards in force, are certified in most countries and are locally and internationally recognized. They are brand products, manufactured by producers that are renowned and well-established on the world market. They are QUALITY products. Our producers’ portfolios include significant civil construction works of all types and on all continents.
We highly recommend the General Cable, La Farga, Arruti Group, Fammsa, Ceralep, Unistrut, Hex and De Angeli products we provide.

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Grand Voltage is present in this segment with products that support a constantly developing infrastructure: power, control and instrumentation cables for air breaks, for communication, cables for diesel or electric locomotives, shielded flexible cables, for rolling stock with insulation and sheath halogen-free and with increased flame propagation delay, resistant to mineral oil and oil fuel. We also provide cable systems and steel structures, ceramic insulators for lines and stations, catenary wire, messenger wire, clamps and fittings for these, as well as brackets and fasterners.

The cables used have a nominal voltage of 300/500V; 0,6/1kV; 1,8/3kV; 3,6/6kV, 6/10 kV, 12/20 kV, 18/30 kV, etc.
We highly recommend the General Cable, La Farga, Arruti Group, Fammsa, Ceralep, Unistrut, Hex and De Angeli products we provide.

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These segments are based on Safety, which can only be ensured by means of special and quality products. Grand Voltage provides safe and secure products for the auto industry and for airports, such as cables with increased flame propagation delay and low smoke emission, halogen-free and cables resistant to fire for up to 120 minutes, thus ensuring increased protection in case of fire, as well as other related products, used in public and crowded areas, such as airports, along with aircrafts and cars. Our portfolio also includes electrical conductors and wiring used in the auto and aircraft industry, related tools and equipment, lighting and power cables, cable management systems, data and optical fiber and telecommunication cables, as well as other electrical equipment.
We highly recommend the General Cable, La Farga, Arruti Group, Fammsa, Ceralep, Unistrut, Hex and De Angeli products we provide.

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For an improved communication Grand Voltage recommends telecommunication cables of copper and optical fiber, signaling, instrumentation and control, indoor and outdoor cables, for underground or aerial installation.

Modern cables come in a wide variety of coatings and fittings, designed for applications such as direct burial in trenches or for double use as both data protection and transport in the SCADA system on Transmission Lines, for installation in pipes, for fastening on aerial telephone poles etc.

The producers we represent provide data cables in the categories 3, 5, 6, 6A, 7, 7A and accessories, as well as telecommunication cables with a complex STA, SWA, CSTA, gel structure, of up to 2,400 pairs.
We highly recommend the General Cable, La Farga, Arruti Group, Fammsa, Ceralep, Unistrut, Hex and De Angeli products we provide.

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Technology has made it possible for power and data to be transported underwater, at great depths, by means of telecommunication and optical fiber cables, as well as through power cables of up to 400kV AC or 500kV DC.

For the naval field Grand Voltage provides marine cables, rubber insulated, marine cables with cross-linked polyethylene insulation and thermoplastic sheathed, halogen-free and with low emission of smoke and corrosive gases, hot dipped galvanized cable systems and other special equipment, all certified by certification bodies recognized in the field.
We highly recommend the General Cable, La Farga, Arruti Group, Fammsa, Ceralep, Unistrut, Hex and De Angeli products we provide.

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The Nuclear & Hydro systems are a cheap resource of energy, but come with a high risk, which is why the products used must comply with very strict requirements. Grand Voltage provides its partners with products certified by competent international bodies. Among these are special cables for these segments, cable systems, accessories and other related equipment.
We highly recommend the General Cable, La Farga, Arruti Group, Fammsa, Ceralep, Unistrut, Hex and De Angeli products we provide.

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In this segment, the diversity of Grand Voltage’s portfolio meets the strict requirements with respect to electrostatic or electromagnetic interference, to mechanical strength, tensile strength, hydrocarbon resistance, anti-explosion and flexibility.

The cables and equipment we recommend comply with all these requirements, they are supported by certifications and references of manufacturers, as well as by a constant process for the research and development of new raw materials and patented products.

Moreover, we provide solutions tailored to the individual requirements of our partners, for off-shore and on-shore applications.
We highly recommend the General Cable, La Farga, Arruti Group, Fammsa, Ceralep, Unistrut, Hex and De Angeli products we provide.

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“We care for our environment...” is the message we want to send from one generation to another, hence we have opted for the development of Green Energy, which is electricity generated from renewable and nonpolluting resources such as hydro, wind, solar, etc.

For these segments Grand Voltage provides low, medium and high voltage cables, underground and aerial cables, related metallic structures, as well as other complementary items for the development of green projects meant for the transportation and distribution of electricity.
We highly recommend the General Cable, La Farga, Arruti Group, Fammsa, Ceralep, Unistrut, Hex and De Angeli products we provide.

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