STANELEC PRIVATE LIMITED - India

What STANELEC PRIVATE LIMITED - India does

STANELEC PRIVATE LIMITED is an India-based manufacturer of power and distribution transformers established in 1972 as a small-scale industrial unit and headquartered in Kolkata, West Bengal. The company designs and builds transformers up to 10 MVA at the 36 KV class, alongside vacuum varnish-impregnated dry-type transformers up to 2 MVA at 12 KV, salt bath, station auxiliary, furnace, battery chargers, and BEE star-rated energy-efficient units. Core manufacturing relies on M4/M-5 grade CRGO lamination cores with Karlite insulation, mitered joint construction to reduce no-load losses, EC-grade copper DPC windings, and vacuum-impregnated tank designs rated to withstand 25% over normal pressure. The full product range (25 KVA through 1000 KVA at 11 KV/433 V, plus a 750 KVA 33 KV/433 V unit) has been Short Circuit and Impulse tested at CPRI Bhopal/Bangalore and Jadavpur University.

The company operates a two-plant manufacturing footprint: a 16,000 SqFt covered facility in Kolkata (Works I, Haltu Main Road) and an 8,000 SqFt facility at Kundaim Industrial Estate in Goa (Works II). Revenue is generated through project-based hardware sales of custom-engineered transformers sold directly to institutional buyers under quote-based, tender-driven pricing - no dealer or distributor channel is used. Named customers span Indian Railways (Northeast Frontier, South Eastern, Eastern, South East Central zones and Chittaranjan Locomotive Works), Coal India subsidiaries (South Eastern, Eastern, Mahanadi, Bharat Coking, Central Coalfields), Central and State Government entities (BSNL, All India Radio, CPWD, multiple state Power Ministries, Andaman Electricity Department), State Electricity Boards (West Bengal, Assam, Meghalaya, Delhi), power generators (NTPC, Durgapur Projects, Neyveli Lignite, NTPC-SAIL), and oil, gas, steel, telecom, and construction majors (ONGC, HPCL, Titagarh Steel, L&T, Reliance Telecom Infrastructure). Stated turnover is Rs. 900 Lacs (Rs. 9 Crore), ISO 9000:2008 certification is held, and the only overseas market evidenced is Bhutan (Royal Government of Bhutan and Tala Hydroelectric Project Authority).

The company is privately held, has no disclosed parent or institutional investors, and the input data contains no named members of the management team despite describing them as "professionally qualified engineers." Marketing and demand generation are entirely relationship- and reputation-driven: government tenders, direct enterprise sales, and word-of-mouth from a 50+ year operating history, with no active digital marketing, paid channels, or documented partnerships.

Name

STANELEC PRIVATE LIMITED - India

Legal name

STANELEC PRIVATE LIMITED

Website

https://stanelec.com

Company type

Private

Founded year

1972

Operating status

Operating

Headcount range

1–10 employees

Short description

STANELEC PRIVATE LIMITED is a Kolkata-based, 1972-founded Indian transformer manufacturer producing power and distribution transformers up to 10MVA at 36KV for Indian Railways, Coal India subsidiaries, government ministries, state electricity boards, power generators, and select industrial buyers under quote-based, tender-driven direct sales.

Ownership category

akta.pro rank

Product category

Power and Distribution Transformer Manufacturing

NAICS

Power, Distribution, and Specialty Transformer Manufacturing (335311)

SIC

Power, Distribution & Specialty Transformers (3612)

akta.pro primary industry

Transformers (Power, Distribution, Instrument, Specialty) (IMAGAAAA)

Keywords

• Power transformers
• Distribution transformers
• Dry type transformers
• Furnace transformers
• Battery chargers

Headquarters

HQ city

Kolkata

HQ country

India

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Power & Distribution Transformer Sales: The company manufactures and sells power and distribution transformers up to 10MVA of 36KV class, vacuum varnish impregnated dry type transformers, salt bath transformers, station auxiliary transformers, furnace transformers, battery chargers, and BEE star-rated transformers. Revenue is generated through one-time product sales of custom-engineered transformers to institutional customers. The company has a turnover of Rs. 900 Lacs (approximately Rs. 9 crore).

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

STANELEC PRIVATE LIMITED manufactures power and distribution transformers up to 10MVA capacity at 36KV voltage class, along with vacuum varnish impregnated dry-type transformers up to 2MVA at 12KV, salt bath transformers, station auxiliary transformers, furnace transformers, battery chargers, and BEE star-rated energy-efficient transformers. The company produces custom-engineered units in ratings from 25KVA to 1000KVA for enterprise, government, and industrial customers in India and Bhutan.

Product overview

Stanelec Private Limited is a transformer manufacturing company established in 1972 that produces a portfolio of power equipment. The core offerings include Power & Distribution Transformers (up to 10MVA, 36KV), Vacuum Varnish Impregnated Dry Type Transformers (up to 2MVA, 12KV), Salt Bath Transformers, Station Auxiliary Transformers, Furnace Transformers, Battery Chargers, and Star Rated Transformers compliant with BEE specifications. The products range from 25KVA to 1000KVA ratings and have been certified through Short Circuit and Impulse testing at CPRI and Jadavpur University.

Differentiator

Problem solved

Functional benefit

Products and services

• Power & Distribution Transformer (up to 10MVA, 36KV class)
• Vacuum Varnish Impregnated Dry Type Transformer (up to 2MVA, 12KV class)
• Salt Bath Transformer
• Station Auxiliary Transformer
• Furnace Transformer
• Battery Charger (multiple ratings)
• Star Rated Transformer (BEE Specifications)

Quantifiable outcome

• Short Circuit Tested at CPRI for ratings: 25KVA, 63KVA, 100KVA, 150KVA, 160KVA, 200KVA, 250KVA, 315KVA, 500KVA, 630KVA, and 1000KVA at 11KV/433V
• +1 more outcomes

Named customers15 records

Segments8 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Transformers and Rectifiers (India) Limited: Ahmedabad-based manufacturer of power, distribution, furnace, and rectifier transformers serving Indian utilities, railways, steel, and mining PSUs. Comparable transformer product range, Indian PSU customer base, and special-application transformer expertise (e.g., furnace) that competes with Stanelec's specialty portfolio.
• Bharat Bijlee: One of India's longest-established transformer manufacturers, producing power and distribution transformers up to large MVA ratings for utilities, industries, and railways. Directly comparable product portfolio, customer segments, and Indian domestic market focus as Stanelec.
• Voltamp Transformers: Indian manufacturer of power and distribution transformers serving utilities, EPC contractors, and industrial customers, with a focus on energy-efficient and customized designs. Closely comparable product range (up to ~10MVA distribution class), regulatory certifications (CPRI/ISI), and B2B government-utility channel that overlaps with Stanelec's.
• Urja Techniques (India) Pvt Ltd: Mumbai-based manufacturer of power and distribution transformers with ratings up to 10MVA, serving industrial and utility customers in India. Small-to-mid scale domestic competitor competing for similar Indian Railways, electricity board, and industrial tenders.

Broad incumbents

• Siemens India: Indian arm of Siemens manufacturing transformers along with broader electrification, automation, and digital offerings for utilities, railways, and industrial customers. Competes for the same large PSU/government orders that anchor Stanelec's customer base.
• ABB India: Subsidiary of ABB that manufactures power and distribution transformers in India, serving utilities, industries, and infrastructure projects as part of a global electrification portfolio. Establishes the global-incumbent benchmark on quality, scale, and total project capability in Stanelec's addressable segments.
• CG Power and Industrial Solutions: India's largest transformer manufacturer (formerly Crompton Greaves), producing power transformers up to EHV class as part of a broader industrial electrical portfolio including motors, switchgear, and power systems. Provides the dominant competitive benchmark on Indian transformer tenders where Stanelec also participates.
• Kirloskar Electric Company: Indian manufacturer of electrical equipment including power and distribution transformers, motors, and generators serving utilities, industries, and infrastructure. Comparable product breadth in mid-range transformer ratings and similar PSU/government customer base.

Regional players

• Eastman Industries: Eastern India-based manufacturer specializing in power and distribution transformers with strong regional presence in states where Stanelec also operates. Comparable regional distribution-transformer focus and eastern Indian customer base (West Bengal, Jharkhand, Bihar) creates direct competitive overlap in Stanelec's home market.

Emerging players

• Transcon Industries: Smaller Indian transformer manufacturer producing power and distribution units for industrial and utility customers, including custom-engineered and dry-type designs. Closely comparable in scale and product positioning to Stanelec, competing for similar mid-sized PSU and industrial orders.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/stanelec-private-limited---india

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about STANELEC PRIVATE LIMITED - India