Raya Tavan Paya designs, supplies, installs, tests and commissions high-voltage substations and power transmission lines — a trusted EPC partner to Iran's regional electricity companies and major industries.
Our Services Get in TouchWe cover the complete lifecycle of high-voltage assets — engineering, equipment supply from domestic and international sources, construction, testing and commissioning.
HV and LV design of substations and transmission lines, plus substation building and civil design — through to approved for-construction drawings.
Procurement of protective relays, switchgear and specialised equipment not manufactured domestically — sourced from qualified domestic and international suppliers.
Foundation works, steel-structure erection and installation of primary and secondary equipment — including power transformers, busbars and capacitor banks.
Testing of equipment and protection & control circuits, and full substation commissioning — handing over energized, grid-ready assets.
Raya Tavan Paya was founded in November 2010 (Aban 1389) to deliver projects in the design, installation and development of high-voltage substations and transmission lines. Our mission is to help Iran's power grid grow, so that industries and consumers have access to the electricity they need for production and national growth — in every season.
Our vision: to become one of the leading EPC contractors in domestic and regional high-voltage grid development. The long track record of our management team is proven in fast, precise, well-planned delivery of challenging, time-critical projects.
A selection of the substation, transmission-line and equipment projects we have engineered, built and commissioned.
Design, equipment supply, installation, testing and commissioning of a new 63 kV substation: 2 line bays, 2 transformer bays, 12 × 20 kV feeders and 2 capacitor banks — for the Kahrizak Charity Foundation.
Replacement of both 230/63 kV power transformers with 63 kV outgoing-feeder capacity upgrades and tubular busbar replacement; similar works delivered at North Rey, Besat and Dooshan-Tappeh substations.
Design, equipment supply, installation and commissioning of 63 kV double-circuit lines (1 km and 4 km sections) connecting the Baharestan substation to the Baghestan–Kamalabad line and to Baghestan substation.
Capacity increase of line feeders and bus coupler at the 230 kV Al-Ghadir substation, and of four line feeders at the 230 kV Azgol substation; dismantling of two 230 kV line bays at Pardis.
Civil works, installation and commissioning of 63 kV capacitor banks and associated feeders at the Manavi, Shoosh, Amin-Ashrafi, Shahriar, Qom and Jamkaran substations.
Design, procurement, installation and commissioning of 20 kV feeders at the Azna 2, Khorramabad 5 and Hamedan 5 substations (Bakhtar Regional Electricity), plus RTU panel supply for the NGL project.
Our clients include regional electricity companies across the country and leading engineering and industrial organisations.
Senior electrical engineers with decades of management and hands-on execution experience in the power industry.
BSc Electrical Engineering — over 30 years of management and executive experience.
BSc Electrical Engineering — over 25 years of management and executive experience.
BSc Electrical Engineering — over 23 years of management and executive experience.
BSc Electrical Engineering — over 20 years of executive experience.
Tell us about your substation, transmission-line or equipment requirements and our engineers will get back to you.
RAYA TAVAN