Meter Test Blocks, Test Terminal Blocks, Relay Test Blocks, Semaphore Indicators, Switch Fuse Units, Change over Switches, Disconnecting Switches, Connectors, Universal Test Blocks, Test Winding Terminals, Trivector Meter Test Block, MDI Test Block, CT Test Block, Numerical Relay Test Block, Current Transformer

 
Nelster Welcon is India's pioneer and the largest manufacturer of Test Terminal Blocks with the widest range to offer.
 
Established in 1978 , we are an ISO-9001 : 2008 certified manufacturing plant offering a range of Test Terminal Blocks, Test Switches, Relay Test Blocks, Relay Test Plugs, Semaphore Indicators, Relay Test Systems & Plugs, Changeover Switches, By Pass Changeover switches, Switch disconnector, Air Break Switches, Gang Operated Switches etc.  It is our philosophy & commitment to produce and deliver products of highest quality & safety standards at reasonable prices with an enviable service standards that has helped us in forging sustainable business association with our clients, world over.
 
TESTS, APPROVALS & CONFORMITY
CPRI PGCIL IEC CE GETCO KPTCL MSETCL
 
OUR CLIENTS / USERS
ABB
AREVA T&D BES&T
BHEL
CROMPTONS EASUN REYROLLE
L&T
MEI RELIANCE ENERGY
SECURE METERS
SIEMENS TATA POWER
SEVERAL STATE UTILITY BOARDS.
OEMs IN SEVERAL COUNTRIES WORLDWIDE.
STELMEC LTD.
 
WHY US
 
We are an over three decades old, established, reputed & respected name in the contemporary industry. Few of the factors that contribute to our success are
Modern & well equipped infrastructure.
Dedicated & efficient manpower.
Quality centric approach.
High service standards.
High manufacturing scale.
Fair pricing.
Adaptable to changing dynamics of clients' needs. 
 
Company Profile
 
Business  Type
:
Manufacturer & Exporter
Capital 
:
9 million
Export Percentage
:
45%
Number of staff
:
63
Year of Establishment
:
1978
Number of Production Lines 
:
2.
Export Markets
:
Worldwide
Import Markets
:
Europe , China
OEM service provided
:
Full service support extended
No. of Engineers
:
Memberships
:
Indian Merchant's Chamber ( IMC )
Product Range
:
Test Terminal Blocks
  Relay Test Block 
  Relay Test Plug
  Relay Test Systems
  Semaphore Indicators
  Changeover Switches
   By Pass Changerover Switches
  Switch Disconnector
  Meter Test Terminal Blocks
  CT Test Terminal Blocks
  Air Break switches
  Gang Operated Switches
Standard Certification
:
ISO-9001 : 2008
 
Test Terminal Blocks   |   Relay Test Blocks   |   Semaphore Indicators   |   Relay Test Block and Relay Test Plug |
| Test Switches | FT Switches |
 
 
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