Electrical 'A' Grade Contractors and Engineers


ISO   9001 - 2015 ISO 14001 - 2015 ISO 45001 - 2018

Nagercoil, Tamilnadu, INDIA- 629302
Phone +91 4652 285404
Mobile : +91 96262 63511, +91 97509 87222

Projects and Related services

SURABI is an “Electrical A Grade contractors” to carry out all electrical installations such as the following your needs related to Project execution

Re POWERING of Existing Wind turbines
Turnkey project Execution
Supply and Casting of Windmill Foundation
Supply and erection of Transformer yard(USS)
Supply and Erection of EB Metering yard with ABT DLMS METER facility
Supply and Erection of Over Head Lines
Erection of Wind Turbines
Liaisoning with CEIG for Safety certification
Liaisoning with Nodal Agencies for NOC ,commissioning
Supply of Transformer and LT Cable etc.


We are doing the Civil Foundation from the bigining level such marking,soiltesting, Escavation,PCC,Barbinding,Embedding,casting as per the Turbine suppliers Specification and Drawing.We will do the casting grade for the requirement of Cast strength required. We will supply required steel,casting cement as per Spercification,Fine aggrecate and Coarse aggrecate.We shall perform curing up to the achievement of Concrete cent percent strength.

Transformer yard (USS)

We are designing and erecting Unit Sub Station of wind turbine of all the capacity to meet Indian Electricity Rules. We are preparing Drawings of design and installation as per CEIG and Indian Electricity standards. SURABI is proficient to getting Drawing approvals, Arranging Inspection ,Obtaining Electrical safety for the Installation.SURABI supplies all the required equipments for the erection of Unit Sub Station such as AB Switches,Lightnig Arrestor,HG fuse, Circuit Breaker,Fabricated steel structure in 11kv,22kv,33kv voltage standards .

EB Metering yard with ABT METER facility

SURABI is Erecting Metering Yard as per norms and necessities of the State Electricity Board. We are supplying the latest metering system as regulated by TNERC with 0.2 class accuracy 3PT/3CT metering Unit and 0.2 class accuracy Available Base Tariff (ABT) Meter..

Over head lines (USS)

SURABI is erecting Over Head Lines of the Voltage standards up to 33KV by supplying the required OH Line materials such as ACSR conductor, Fabricated cross arms, String Insulators, Pin insulators, Composite Insulators,RCC Poles,Roled steel Joist Poles etc..

Erection of Wind Turbines

SURABI has been erecting wind turbines of all the makes such as GAMESA, VESTAS,GWL and the machine capacity maximum of 1650KW. SURABI has so for erected and completed many of the projects and the capacity achieved more than 125MW.We have fully trained Engineers, supervisors and Technicians to carry out all erection task such as receiving, preparation, Erection, Crane handling, cable termination, technical auditing etc..

Liaison with Govt Departments

SURABI has and expert team of Engineers to coordinate with State government relevant departments for NOC, Repowering Approvals, Load sanctioning, Evacuation approvals, Estimation, MRT,Power sale agreements ,Commissioning,Nametransfer,Metering system modification etc. As we are the Electrical “A” Contractor we are liaisoning with Chief Electrical to Inspector to Govt. for Technical Drawing preparation, Drawing Approval, Electrical Safety etc. SURABI believes in a long term partnership/relationship with our important, prestigious and long term customers. SURABI ensures that the client do not incur any losses in generation,delay in projects,inferiority work etc. Presently morethan 140 machines on SURABI’s Comprehensive Maintenance Contract and also having more than 50 machines periodical Maintenance Contract adding up to 50 MW capacity under our able and personalized care.