Core4 Engineers was originally formed as a partnership firm with Registrar of Firms, under the name and style ‘Core4 Engineers’ in Mysore, Karnataka, under the Indian Partnership Act, 1932, pursuant to a partnership deed dated June 06, 2014, as amended from time to time and was registered with the Registrar of Firms, Mysore on July 11, 2014. Subsequently, the partnership firm was converted into a private limited ‘Core4 Engineers Private Limited’ on February 03, 2022 pursuant to the provisions of Chapter XXI of the Companies Act, 2013 and a fresh Certificate of Incorporation dated February 03, 2022 was issued by the Registrar of Companies, Central Registration Centre. Thereafter, the company was converted from a private limited company to a public limited company, pursuant to a special resolution passed in the extraordinary general meeting of its shareholders held on February 27, 2025 and the name of the company was changed to ‘Core4 Engineers Limited’ on April 23, 2025.

The company is an engineering, procurement, construction and commissioning (EPCC) company engaged in providing integrated infrastructure solutions across multiple domains, with a primary focus on the railway infrastructure, power transmission & distribution, and water & wastewater treatment sectors. Its expertise spans the entire project lifecycle design, engineering, procurement, erection, testing, commissioning, and operation & maintenance (O&M). It also operates an in-house manufacturing facility for High-Tension (HT) and Low-Tension (LT) electrical panels and compact substations, enabling it to offer customized, reliable, and cost-efficient products that complement its EPCC activities. It also undertakes sub-contracting assignments, providing on-ground execution support for a wide range of engineering projects.

It operates through five interlinked business segments, each contributing to its integrated infrastructure and engineering solutions framework. Its diversified business verticals include Railway Electrification & Infrastructure, Extra High Tension (EHT) Transmission & Distribution Systems, Water & Wastewater Treatment EPCC, Automation & SCADA Systems, and Composite supply of HT/LT Distribution Panels along with related services. Incorporated with the vision of delivering technically robust and cost-effective engineering solutions, it offers end-to-end project execution capabilities covering design, engineering, procurement, project management, construction, installation, testing and commissioning.

Business area of the company

The company is engaged in providing integrated infrastructure solutions across multiple domains, with a primary focus on the railway infrastructure, power transmission & distribution, and water & wastewater treatment sectors.

History and milestones

• 2014: Formation of partnership firm M/s CORE4 Engineers on June 06, 2014 to provide advanced engineering services in the Government EPC segment.
• 2014: First work order for irrigation pump set and 11kV supply extension at Singanallur Singa Village, Chamarajanagar District.
• 2014: Commenced activities in design and execution of 11kV electrical distribution works and irrigation pumping systems.
• 2015: First O&M contract at Bidaragudu Water Treatment Plant & Intermediate Booster Pumping Station (KUWS & DB).
• 2015: First work for CNNL, Govt. of Karnataka - Design, fabrication & erection of MS rising mains replacing PSC sections at Nanjapura Lift Irrigation Work, Mandya.
• 2015: Executed 11kV underground cable works for MUDA.
• 2016: First online tender-based work from KUWS&DB - Electrification of Tumbe Dam, Mangalore.
• 2017: First major pump overhauling project - Design, fabrication & recommissioning of 1200 HP VT pumps at Nanjapura Lift Irrigation Project, CNNL.
• 2017: Acquired 1st work order under 11KV distribution sector from CESCOM Mysuru (local Electricity distribution company) for execution of Ganga Kalyana Scheme.
• 2017: Acquired 1st work order under Aerial Bunched Cables 11KV distribution sector from CESCOM Mysuru (local Electricity distribution company) - Advanced nature of work.
• 2019: First major railways project - design, supply & commissioning of booster pumping system at Mysuru Railway Station.
• 2019: Major composite EPCC project for redevelopment of Davangere Railway Station including LT/HT electrification, CSS and SCADA.
• 2020: First compact sub-station (CSS) order - 500 KVA CSS for Khurda Road Division, ECoR (including 750V special voltage CSS).
• 2020: First complete composite work at Khurda Road - design, erection & commissioning of booster pumping system.
• 2022: First sewage treatment plant project under DBOT mode from KUWS & DB.
• 2022: The partnership firm was converted into a private limited company under Section 366 of the Companies Act, 2013, under the name ‘Core4 Engineers Private Limited’.
• 2022: Commencement of manufacturing unit at Kooragalli Industria Area, Mysore.
• 2023: First railway electrification EPC project - 1x25kV OHE and 132kV TSS from Madurai to Bodinayakanur.
• 2023: Obtained super grade electrical license (eligible for works above 33kV).
• 2025: Conversion from private limited company to public limited company.
• 2025: Incorporation of wholly owned subsidiary under the name ‘Core 4 Energy Private Limited’.
• 2026: Received its first orders for gas insulated sub-stations (GIS): two Letters of Intent dated March 24, 2026 from Chamundeshwari Electricity Supply Corporation Limited (CESC) for establishing 2x5 MVA, 33/11 kV GIS sub-stations at K. Peraje Village and Sampaje Village, Madikeri Taluk, Kodagu District, together with associated 33 kV lines, of an aggregate contract value of Rs 2,662.02 lakh (contract value excluding GST).
• 2026: Received its first order from Rail Vikas Nigam Limited (RVNL): a Letter of Acceptance dated May 13, 2026 for OHE works at the Nagercoil station yard and general electrical works in the Thiruvananthapuram Division of Southern Railway, of a contract value of Rs 1,432.27 lakh (contract value excluding GST).
• 2026: Received a Letter of Intent dated September 09, 2026 from Karnataka Power Transmission Corporation Limited (KPTCL) for establishing a 66/33 kV and 66/11 kV sub-station at Katakeri, Madikeri Taluk, Kodagu District, together with a 4.765 km 66 kV LILO line, of a contract value of Rs 2,615.14 lakh (contract value excluding GST).