Marsons Ltd
Marsons Limited is an Indian public power transformer manufacturer (founded 1976, BSE-listed) that designs, makes, and services 3.15-50 MVA transformers for state electricity utilities, renewable energy EPC contractors, and industrial customers, with emerging US export presence.
- Company typePublic
- Founded1976
- HeadquartersKolkata, India
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Marsons Ltd does
Marsons Limited is an India-based, publicly listed (BSE: 517467) power transformer manufacturer founded in 1976 and headquartered in Kolkata. The company designs, manufactures, tests, and commissions power and distribution transformers across a wide MVA range — from 3.15 MVA compact units to 50 MVA, 132/33 KV utility-grade transformers — including specialized inverter-duty, oil-cooled variants engineered for renewable energy grid integration. Its product portfolio serves three primary customer segments: state electricity transmission utilities (WBSETCL, Assam Electricity Grid Corporation), renewable energy developers and EPC contractors (NTPC Renewable Energy via Vikran Engineering, Inox Solar, US-based solar developers), and industrial electrical equipment buyers (S.T. Electricals). The company also provides repair, inspection, and testing services for installed transformer fleets, offering a lifecycle service layer alongside new-equipment supply.
Marsons generates revenue primarily through project-based, one-time equipment sales secured via competitive tenders with state utilities and direct purchase orders from renewable EPC contractors and industrial customers. Order values range from roughly Rs 7.75 crore to Rs 33.19 crore per contract, with execution timelines of 3-14 months. Pricing is quote-based and project-specific, not publicly disclosed. The go-to-market is sales-led and tender-driven, with no traditional marketing channels — the company wins business through competitive bidding processes and repeat orders from qualified, approved-vendor lists maintained by large utilities and renewable developers.
In FY26 (year ended March 2026), Marsons reported consolidated net sales of Rs 245.43 crore and net profit of Rs 46.33 crore, with Q4 FY26 revenue of Rs 92.65 crore (up 66.04% YoY) and net profit of Rs 22.62 crore (up 151.61% YoY). The company is led by CEO Harshvardhan Kotia, employs 51-100 people, and has begun exporting to international markets including the United States. Marsons is positioned as a domestic mid-cap power transformer specialist pivoting toward the renewable energy infrastructure build-out in India and select international markets.
Marsons Ltd firmographics
Firmographics- Name
- Marsons Ltd
- Legal name
- Marsons Limited
- Website
- https://marsonsonline.com
- Company type
- Public
- Founded year
- 1976
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Marsons Limited is an Indian public power transformer manufacturer (founded 1976, BSE-listed) that designs, makes, and services 3.15-50 MVA transformers for state electricity utilities, renewable energy EPC contractors, and industrial customers, with emerging US export presence.
- Ownership category
- akta.pro rank
Marsons Ltd industry classification
Industry- Product category
- Power and Distribution Transformers
- NAICS
- Power, Distribution, and Specialty Transformer Manufacturing (335311)
- SIC
- Power, Distribution & Specialty Transformers (3612)
- akta.pro primary industry
- Transformers (Power, Distribution, Instrument, Specialty) (IMAGAAAA)
- akta.pro secondary industries
- Power Transformers, Reactors & Auxiliary Power Systems (EUADACAJ), Solar Inverters, Power Optimizers & MLPE Manufacturing (EUAMAHAB)
Keywords
Where Marsons Ltd is headquartered
LocationHeadquarters
- HQ city
- Kolkata
- HQ country
- India
- HQ region
- Asia
Markets served
Marsons Ltd business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales
Revenue model
- Power Transformer Sales: One-time project-based sales of power transformers to utilities, renewable energy developers, and industrial customers. Revenue is recognized upon delivery and execution of contracts, with execution timelines ranging from 3-14 months.
- Transformer Services: Repair, inspection and testing services for existing power transformers, providing maintenance revenue alongside new equipment sales.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Multi-year contract | Project-based transformer supply orders |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels2 records
Marsons Ltd product offering
Product offeringCore offering
Marsons Limited designs, manufactures, supplies, erects, tests, and commissions power and distribution transformers with capacities ranging from 3.15 MVA to 50 MVA, including inverter-duty transformers for renewable energy applications. The company also provides transformer repair, inspection, and on-site testing and commissioning services to its utility, renewable energy, and industrial customers.
Product overview
Marsons Ltd is a power equipment manufacturing company specializing in power transformers. The product portfolio comprises a range of transformer capacities (3.15 MVA to 50 MVA) including oil-cooled transformers, inverter-duty transformers, and power distribution transformers. Products serve multiple sectors including power transmission utilities, renewable energy projects (solar), and industrial applications. The company also provides transformer repair, inspection, and testing services for utility companies. The offering is structured around standard transformer product lines with varying capacity ratings rather than a unified software platform.
Differentiator
Problem solved
Functional benefit
Products and services
- Power and Distribution Transformers (3.15 MVA to 50 MVA) Power and distribution transformers manufactured in the 3.15 MVA to 50 MVA capacity range, sold to state electricity utilities, renewable energy developers, and industrial customers.
- Inverter-Duty Transformers Transformers engineered for inverter-driven applications in solar and renewable energy projects, including utility-scale solar plants supplied to developers and EPC contractors.
- Transformer Erection, Testing and Commissioning Services On-site erection, testing, and commissioning services delivered alongside transformer supply to utilities, renewable energy developers, and industrial customers.
- Transformer Repair, Inspection and Testing Services Repair, inspection, and testing services provided for existing installed transformer units, supporting customers with lifecycle maintenance of their transformer fleets.
Quantifiable outcome
- Q4 FY26 net profit grew 151.61% YoY to Rs 22.62 crore
- +3 more outcomes
Companies that use Marsons Ltd
Customer profileNamed customers6 records
Segments3 records
Ideal customer profiles3 records
Marsons Ltd technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Marsons Ltd partnerships and signals
Strategic signalScale indicators6 records
Recent moves6 records
Expansion highlights5 records
Marsons Ltd competitors and assessment
Company assessmentDirect peers
- CG Power and Industrial Solutions: Indian power equipment manufacturer (formerly Crompton Greaves) producing transformers, switchgear and rotating machines. Direct competitor across Marsons' core transformer lines and adjacent categories.
- Hitachi Energy India: Indian subsidiary of Hitachi Energy (formerly ABB Power) supplying power and distribution transformers up to large utility ratings. Direct competitor for utility tenders and grid infrastructure projects.
- Voltamp Transformers: Indian manufacturer of power and distribution transformers serving utilities, renewables and industrial customers. Highly comparable in scale, product range, and tender-driven sales model to Marsons.
- Transformers and Rectifiers (India): India-listed transformer manufacturer producing power, distribution and rectifier transformers up to large MVA ratings for utilities and renewables. Closest direct comparable on Indian BSE with similar customer mix.
Broad incumbents
- ABB India: Indian arm of ABB producing transformers, switchgear, drives and industrial automation. Overlaps on transformer product lines as part of broader electrical portfolio.
- Siemens India: Indian subsidiary of Siemens offering power transformers, grid technologies, and digital industrial solutions. Competes with Marsons on utility and industrial transformer bids at higher scale.
- Bharat Heavy Electricals (BHEL): India's largest state-owned heavy electrical equipment manufacturer with broad portfolio including power transformers. Competes with Marsons on central utility and NTPC tenders at larger scale.
- Schneider Electric India: Global energy management and automation player with transformer offerings in India including distribution transformers. Competes broadly on grid and industrial transformer contracts.
- Toshiba Transmission & Distribution Systems India: Indian arm of Toshiba T&D producing power and distribution transformers. Competes with Marsons on utility grid and renewable integration transformer projects.
- GE Power India: Indian arm of GE Vernova offering power generation and grid equipment including large transformers. Broad incumbent competing on central utility and industrial transformer tenders.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Marsons Ltd social profiles
Digital presenceMarsons Ltd financial estimates
Financial estimateRevenue estimate
Valuation estimate
Marsons Ltd leadership team
Management profileNumber of profiles
Profiles1 record
Marsons Ltd funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Marsons Ltd M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Marsons Ltd
What does Marsons Ltd do?
Marsons Limited designs, manufactures, supplies, erects, tests, and commissions power and distribution transformers with capacities ranging from 3.15 MVA to 50 MVA, including inverter-duty transformers for renewable energy applications. The company also provides transformer repair, inspection, and on-site testing and commissioning services to its utility, renewable energy, and industrial customers.
Is Marsons Ltd a public or private company?
Marsons Ltd is a public company. It is classified as public and is currently operating.
When was Marsons Ltd founded?
Marsons Ltd was founded in 1976. It employs 51 to 100 people.
Where is Marsons Ltd based?
Marsons Ltd is headquartered in Kolkata, India, in the Asia region.
How does Marsons Ltd make money?
Two revenue lines are on record. Power Transformer Sales are the primary driver. The others are transformer Services.
Who are Marsons Ltd's main competitors?
Direct peers on record are CG Power and Industrial Solutions, Hitachi Energy India, Voltamp Transformers and Transformers and Rectifiers (India). Broad incumbents are ABB India, Siemens India, Bharat Heavy Electricals (BHEL), Schneider Electric India, Toshiba Transmission & Distribution Systems India and GE Power India.
Does Marsons Ltd have an API?
No public API is recorded for Marsons Ltd.
What industry is Marsons Ltd in?
Marsons Ltd's product category is Power and Distribution Transformers. Its primary akta.pro industry code is IMAGAAAA, Transformers (Power, Distribution, Instrument, Specialty), with a secondary code of EUADACAJ, Power Transformers, Reactors & Auxiliary Power Systems. Its NAICS code is 335311 and its SIC code is 3612.