Powering India's Electrical Infrastructure

Isolator & High-Voltage Equipment Manufacturer in India

SPKN India makes isolator disconnectors, air break switches, lightning arresters, polymer insulators and substation connectors, 11 kV to 220 kV, for utilities and industries across India.

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1100+
Installations Across India
15+
Our Clients
220 kV
Maximum Voltage Range
ISO 9001
Quality Certified

Our Story

Over a decade of making isolators and high voltage equipment in Faridabad

Trusted Isolator Manufacturer for India's Power Sector

SPKN India Isolators Pvt. Ltd. designs and manufactures isolator disconnectors, air break switches, horn gap fuses, lightning arresters, polymer insulators and substation connectors. Our isolators are built to PGCIL and utility specifications, and every product is tested before dispatch to ensure durability, reliability and performance in the field.

Utilities, DISCOMs, EPC contractors and industrial plants choose us as their high voltage equipment supplier because we stay with the project from drawing approval to installation and maintenance. With easy payment options, transparent dealings and quick technical support, we build long-term relationships rather than one-time orders.

1100+
Installations
12+
Years Experience
ISO 9001
Certified
3
Govt Approvals
33 kV outgoing feeder bay with isolator installed by SPKN India

Isolator Disconnectors, 11 kV to 220 kV

Looking for an isolator manufacturer in India? Choose your voltage class below or send us a custom specification.

11 kV
11 kV Isolators
Compact design for distribution feeders and substations
33 kV
33 kV Isolators
Reliable performance for 33 kV substations and regional networks
66 kV
66 kV Isolators
Heavy-duty construction for sub-transmission substations
110 kV
110 kV Isolators
Strong build for long-distance transmission substations
220 kV
220 kV Outdoor Isolators
Premium grade for grid substations and national grid projects
Custom
Custom Isolator Designs
Tailored mounting, current rating and site-specific requirements

Why Buyers Choose SPKN India

What utilities, contractors and consultants get when they buy high voltage equipment from us

01

ISO 9001:2015 Certified

A documented quality system covers manufacturing, testing and dispatch of every product.

02

Built to PGCIL & Utility Standards

Isolators and switchgear designed to meet utility specifications and tender requirements.

03

1100+ Installations in India

Proven performance in utility, renewable and industrial substations across the country.

04

Supply, Erection & Service

One team for equipment, installation and maintenance, so there is no gap between supplier and contractor.

Our Services

End-to-end electrical solutions for power infrastructure

01

Govt Approved Electrical Contractors

Government-approved electrical contracting for utility, industrial and commercial projects.

02

Turnkey Electrical Projects

End-to-end execution of substation and distribution projects, from design to commissioning.

03

Earthing Electrode Installation

Reliable and safe earthing systems for substations, industrial and commercial setups.

04

Underground Cable Laying

Cable laying with proper trenching, jointing and testing for durability and safety.

05

Isolator Installation

Precise erection, alignment and commissioning of isolators for safe, reliable disconnection.

06

Maintenance of Isolators

Scheduled inspection, contact servicing and testing to keep isolators performing for years.

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High Voltage Equipment We Manufacture

Isolator disconnector manufactured by SPKN India

Isolator Disconnectors

Safe, reliable isolation for 11 kV to 220 kV substations, designed to meet PGCIL and utility standards.

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Air break switch manufacturer in India

Air Break Switch

Heavy-duty outdoor switches for sectionalising and maintenance of power distribution lines.

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Horn gap fuse by SPKN India

Horn Gap Fuse

Protects distribution lines and transformers against overloads and faults for uninterrupted supply.

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Lightning arrester manufacturer in India

Lightning Arresters

High-performance arresters that protect lines and transformers from surges and lightning strikes.

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We also supply polymer insulators, substation connectors, clamps and fittings and transmission line hardware. Need something specific for a tender? Send us your specification and we will revert with a technical offer.

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Industries We Serve

Isolators and high voltage equipment for utilities, renewable energy and industry.

Government Utilities & DISCOMs
Public Power Distribution
Wind Power Installations
Renewable Energy
Solar Power Plants
Renewable Energy
Hydroelectric Substations
Power Generation
Industrial & Manufacturing Units
Heavy Industries
EPC Contractors & Electrical Consultants
Engineering Solutions
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Trusted by India's Power Sector

What our customers say about our isolators and high voltage equipment

4.8
Rated on Google Reviews

SPKN India is a very reliable company for electrical components. We have been using their isolators and lightning arrestors for quite some time, and the quality is excellent. Their products are durable and perform well in tough conditions. The team is also very supportive and professional. Highly recommended.

Karan
Karan Google Review · 6 months ago
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We have recently bought isolator SPKN India. Their products are best.

Vipul Shiralkar
Vipul Shiralkar Google Review · 9 months ago
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Kapil bhai is a very humble person. Also material quality is great and approved everywhere. Mostly their high voltage isolator is unbeatable.

Owais Nazir
Owais Nazir Google Review · 9 months ago
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Good cooperation..SPKN..

Gulabrao Sonawane
Gulabrao Sonawane Google Review · 9 months ago
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Frequently Asked Questions

Quick answers for buyers comparing isolator and high voltage equipment suppliers

Who is a reliable isolator manufacturer in India?

SPKN India, based in Faridabad, Haryana, manufactures isolator disconnectors from 11 kV to 220 kV. We are ISO 9001:2015 certified and have completed 1100+ installations across India.

What voltage range do your isolators cover?

We make isolators for 11 kV, 33 kV, 66 kV, 110 kV and 220 kV systems. Custom designs are available for special mounting, current rating or site conditions.

What high voltage equipment do you supply?

Isolator disconnectors, air break switches, horn gap fuses, lightning arresters, polymer insulators, substation connectors, clamps and transmission line hardware. See all on our products page.

Do you also install and maintain isolators?

Yes. Our team handles isolator installation, commissioning and scheduled maintenance, along with turnkey electrical projects, earthing and underground cable laying.

Which industries do you serve?

Government utilities and DISCOMs, EPC contractors, wind, solar and hydro projects, and industrial and manufacturing plants.

How do I get a quotation?

Call +91 9810040983 or +91 9810227019, email info@spknindia.com, or use the contact page. Please share the voltage class, current rating, quantity and delivery location.

Need an Isolator or High Voltage Equipment Quote?

Tell us your voltage class, quantity and site location. Our team will send you a technical offer and price.

Get Quote Call +91 9810040983

Get in Touch

Talk to our team for isolators, high voltage equipment and electrical projects

Address

SPKN India
Plot No 7, Gurukul Ind/Area Faridabad - 121003
Haryana, India

Phone

+91 9810040983,
+91 9810227019, +91 9999501843

Email

info@spknindia.com
spknindia@gmail.com

Contact Now
Call : +91 9999501843
Email : spknindia@gmail.com
address : Plot No 7, Gurukul Ind/Area Faridabad - 121003, Haryana, India
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