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{{Short description|Indian engineering, procurement, and construction company}}
{{Paid contributions|date=February 2026}}
{{Infobox company
| name = Sterling & Wilson
| logo = Sterling_&_Wilson_logo.png
| type = Private
| industry = Engineering, Procurement, and Construction (EPC)
| founded = 1927
| area_served = Worldwide
| key_people = Khurshed Daruvala (Chairman, SWREL)
| services = Renewable energy, Data centres, MEP services, Diesel generators
| website = [https://www.sterlingandwilson.com www.sterlingandwilson.com]
}}

'''Sterling & Wilson''' is an Indian multinational [[engineering, procurement, and construction]] (EPC) company headquartered in [[Mumbai]], [[Maharashtra]].<ref name=":0">{{Cite web |title=Bloomberg |url=https://www.bloomberg.com/profile/company/7176605Z:IN |access-date=21 July 2025 |website=Bloomberg}}</ref> It operates across multiple sectors including [[renewable energy]], [[data center]]s, diesel power generation, and [[mechanical, electrical, and plumbing]] (MEP) services. The company has delivered projects in over 30 countries, with execution teams located across Asia, the Middle East, Africa, Europe, and Australia.<ref>{{Cite web |date=2023-04-18 |title=Sterling and Wilson wins INR 1,080 crore transmission infra projects |url=https://www.pv-magazine-india.com/2023/04/18/sterling-and-wilson-wins-inr-1080-crore-transmission-infra-projects/ |access-date=2025-07-21 |website=pv magazine India |language=en-US}}</ref>

== History ==

Sterling & Wilson began in 1927 as an electrical contracting firm through a partnership between Wilson Electric Works and the [[Shapoorji Pallonji Group]].<ref>{{Cite news |last=John |first=Satish |date=2017-12-05 |title=How unconditional warmth has endured Daruvala and Mistry families in engineering venture together |url=https://economictimes.indiatimes.com/news/company/corporate-trends/how-unconditional-warmth-has-endured-daruvala-and-mistry-families-in-engineering-venture-together/articleshow/61921202.cms?from=mdr |access-date=2025-07-28 |work=The Economic Times |issn=0013-0389}}</ref> Over time, the company diversified into MEP contracting, diesel-based power, solar EPC, and turnkey infrastructure.<ref>{{Cite web |title=Sterling and Wilson Pvt. Ltd. {{!}} Devex |url=https://www.devex.com/organizations/sterling-and-wilson-pvt-ltd-64563? |access-date=2025-07-21 |website=www.devex.com}}</ref>

In 2019, the renewable energy business was demerged and listed independently. Each business operates independently, with its own leadership and operational structure.<ref>{{Cite web |title=Sterling & Wilson Renewable Energy Ltd Share/Stock Price Live Today {{!}} The Hindu BusinessLine |url=https://www.thehindubusinessline.com/stocks/sterling-wilson-renewable-energy-ltd/ |access-date=2025-07-21 |website=BusinessLine |language=en}}</ref>

== Companies ==

Sterling & Wilson currently operates through four core companies:

=== Sterling & Wilson Renewable Energy Limited (SWREL) ===
SWREL focuses on utility-scale solar EPC projects, hybrid renewable systems, and battery energy storage (BESS). It is publicly listed on Indian stock exchanges.<ref>{{Cite web |title=Bloomberg |url=https://www.bloomberg.com/profile/company/1723317D%3AIN? |access-date=21 July 2025 |website=Bloomberg}}</ref> In 2024 and 2025, Sterling & Wilson Renewable Energy secured several solar engineering, procurement and construction (EPC) contracts across domestic and international markets. These included domestic EPC projects such as a 250 MWp solar project in Gujarat and a 65 MWp project in Maharashtra, a 240 MW solar EPC project in South Africa valued at about ₹1,300 crore, and a balance-of-system order worth around ₹1,381 crore from Adani Green Energy for solar projects at the Khavda Renewable Energy Park in Gujarat. <ref>{{Cite news |date=2024-09-24 |title=Sterling and Wilson Renewable Energy gets 2 new orders worth Rs 512 cr |url=https://economictimes.indiatimes.com/industry/renewables/sterling-and-wilson-renewable-energy-gets-2-new-orders-worth-rs-512-cr/articleshow/113627850.cms |access-date=2026-03-08 |work=The Economic Times |issn=0013-0389}}</ref><ref>{{Cite web |last=www.ETEnergyworld.com |title=Sterling and Wilson Renewable Energy secures ₹1,313-cr solar EPC project in South Africa |url=https://energy.economictimes.indiatimes.com/news/renewable/sterling-and-wilson-renewable-energy-secures-1313-cr-solar-epc-project-in-south-africa/125605281 |access-date=2026-03-08 |website=ETEnergyworld.com |language=en}}</ref><ref>{{Cite news |date=2025-12-01 |title=SWREL bags Rs 1,400 crore order from Adani Green Energy in Gujarat |url=https://economictimes.indiatimes.com/industry/renewables/swrel-bags-rs-1400-crore-order-from-adani-green-energy-in-gujarat/articleshow/125687044.cms |access-date=2026-03-08 |work=The Economic Times |issn=0013-0389}}</ref><ref>{{Cite web |title=STEN.NS - {{!}} Stock Price & Latest News |url=https://www.reuters.com/markets/companies/STEN.NS/? |access-date=2025-07-21 |website=www.reuters.com}}</ref><ref name=":0" />

=== Sterling Green Power Solutions (SGPS) ===
SGPS manufactures and maintains [[diesel generator]] sets for industrial, commercial, and institutional clients. It also offers services such as installation, commissioning, and annual maintenance contracts.<ref>{{Cite news |last=Pathak |first=Kalpana |date=2023-01-11 |title=Sterling & Wilson Group co plans foray into EV gear, hydrogen gensets |url=https://economictimes.indiatimes.com/industry/renewables/sterling-wilson-group-co-plans-foray-into-ev-gear-hydrogen-gensets/articleshow/96892590.cms?from=mdr |access-date=2025-07-28 |work=The Economic Times |issn=0013-0389}}</ref><ref>{{Cite web |date=2025-07-28 |title=Sterling Green Power Solutions - Company Profile and News |url=https://www.bloomberg.com/profile/company/2860621Z:IN |website=Bloomberg.com |publisher=Bloomberg L.P.}}</ref>

=== Sterling & Wilson Data Center (SWDC) ===
SWDC builds high-capacity data centers. The company delivers integrated infrastructure covering electrical systems, cooling, fire detection, and monitoring systems for clients in telecom, BFSI, IT, and public sector domains.<ref>{{Cite web |date=2023-04-15 |title=Sterling & Wilson sees 25% growth every year in data centre biz order book |url=https://www.financialexpress.com/business/industry-sterling-amp-wilson-sees-25-growth-every-year-in-data-centre-biz-order-book-3047727/ |access-date=2025-07-21 |website=The Financial Express |language=en}}</ref><ref>{{Cite web |date=2023-09-12 |title=Sterling and Wilson signs MoU with DataVolt to construct state-of-the-art data centers - CNBC TV18 |url=https://www.cnbctv18.com/business/companies/sterling-and-wilson-signs-mou-with-datavolt-to-construct-state-of-the-art-data-centers-17784751.htm |access-date=2025-07-21 |website=CNBCTV18 |language=en}}</ref><ref>{{Cite news |date=2024-10-21 |title=Sterling & Wilson hives off data centre business, raises Rs 1,000 crore |url=https://economictimes.indiatimes.com/tech/technology/sterling-wilson-hives-off-data-centre-business-raises-rs-1000-crore/articleshow/114427034.cms? |access-date=2025-07-21 |work=The Economic Times |issn=0013-0389}}</ref><ref>{{Cite news |last=Pathak |first=Kalpana |date=2024-03-20 |title=Shapoorji arm to raise Rs 700 cr through data centre stake sale |url=https://economictimes.indiatimes.com/industry/indl-goods/svs/engineering/shapoorji-arm-to-raise-700cr-through-data-centre-stake-sale/articleshow/108627326.cms?from=mdr |access-date=2025-07-21 |work=The Economic Times |issn=0013-0389}}</ref>

=== Sterling & Wilson Private Limited (SWPL) ===
SWPL manages the group’s MEP and turnkey infrastructure projects. It has worked on hospitals, airports, commercial towers, hospitality projects, and complex industrial systems.<ref>{{Cite web |title=avendus |url=https://www.avendus.com/india/transaction/advisor-to-sterling-wilson-in-selling-a-minority-stake-to-goldman-sachs? |access-date=2025-07-21 |website=www.avendus.com}}</ref>

== References ==
<references />

== External links ==
* [https://www.sterlingandwilson.com/ www.sterlingandwilson.com]
* [https://sterlingandwilsonre.com www.sterlingandwilsonre.com]
* [http://www.sterlingandwilsondc.com/ www.sterlingandwilsondc.com/]
* [https://www.sterlinggreen.com/ www.sterlinggreen.com/]

[[Category:Engineering companies of India]]
[[Category:Companies based in Mumbai]]
[[Category:Renewable energy companies of India]]
[[Category:Indian companies established in 1927]]

Sterling & Wilson - Revision history

MarlonBernhardt: started initial article added tags