About us

Tabesh Raad Mazand has worked in electrical engineering — design, consulting, manufacture and construction — since 1378. The company was formed around university-trained engineers and skilled technical staff, and has grown into one of the few manufacturers in northern Iran able to design, build and type-test a complete substation under one roof.

It holds an operating licence from the Ministry of Industry, Mine and Trade, sits on the approved supplier lists of Tavanir and the oil and gas sector, and is the only authorised manufacturer of prefabricated compact substations in Mazandaran province.

A low-voltage switchboard lineup, the single-line diagram painted across the panel doors.
Low-voltage switchboard The single-line diagram is painted across the doors — the drawing and the thing it describes, in the same place.
Who we build for

Utilities, ports and public works.

The work is almost entirely for organisations that cannot afford an outage — which is why type testing and documentation matter as much as the panel itself.

  • Regional electricity companies
  • Power distribution companies
  • Power stations
  • Ports and Maritime Organization
  • Regional water authorities
  • Universities of medical sciences
  • Municipalities
  • MAPNA
Inside the factory

Six units, one continuous chain of custody.

01

Technical office

Load calculations, single-line diagrams and shop drawings for every board before it is built.

02

Quality control

Inspection at each stage, and the final routine tests that decide whether a board leaves the factory.

03

Research and development

Named a leading industrial R&D unit in Mazandaran province.

04

High-voltage laboratory

Power-frequency and impulse withstand testing.

05

Low-voltage laboratory

Current injection, insulation resistance and hi-pot testing.

06

Coating laboratory

Bend, impact, thickness and cross-cut adhesion tests on the electrostatic powder finish.

See the certificates

Technical enquiry

Have a project in mind?

Send us your single-line diagram or load schedule — our technical office will prepare an estimate and a technical proposal.