Goltens India Private Ltd.

Our Services

Goltens India delivers specialist in-situ machining solutions, marine engine repair, and industrial services to marine, offshore, oil & gas, and stationary power customers across India. Operating from facilities in Navi Mumbai, Chennai, Kolkata and Visag, our highly skilled technicians provide both planned and emergency response services wherever they are needed.

In-Situ Machining

• In-situ crankshaft machining and onsite crankshaft grinding, in-situ or in workshop
• In-situ line boring of engine bedplates and blocks
• Laser alignment of machinery and couplings, including post-realignment verification
• Annealing and heat treatment of hardened shafts and journals
• Large scale flange facing, surface machining and milling
• Stern tunnel and rudderstock tunnel machining
• Coupling hole boring including taper holes
• Cast iron block repair and metal stitching of broken components

Overhaul & Repair

• Engine overhaul for main and auxiliary diesel engines and gas engines
• Governors and turbine services
• Propellers, tunnel thrusters, shaft lines and rudders
• Valves, pumps, hydraulic systems and COW machines
• Deck machinery, winches, cranes and gearboxes

Reconditioning Services

• Engine components including cylinder liners, heads, covers, piston crowns and connecting rods
• Fuel injectors, nozzles, valves, pumps and timing equipment
• Exhaust valve spindles, seats and cages
• All onboard pumps and heat exchangers
• Propeller blade repairs and balancing

Electrical & Automation Services

• Engine room alarm monitoring and marine boiler controls
• Engine and DA controls systems and tank gauging systems
• Alternator and motor overhaul
• Shipboard switchgear systems

New Building Services

• Machinery installation and seating
• In-situ machining and line boring for new build projects

Trading & Parts Supply

• 2 and 4 stroke diesel engine spare parts and turbocharger components
• Governors and electrical and automation system parts
• Auxiliary equipment and the Goltens G-Pump for bolt tensioning and high pressure jacking

Green Technology Solutions

• Waste Heat Recovery, Shaft Generator, and other efficiency retrofits.
• 3D scanning, detailed engineering and turnkey retrofit project management

Why Choose Goltens

Goltens India combines decades of in-country experience with the full technical resources of the Goltens Worldwide network, making it one of India’s most capable providers of large crankshaft machining, marine diesel maintenance, and specialist vessel repair services. With facilities in Mumbai, Chennai, and Visag, our teams are positioned to respond rapidly across India’s key maritime and industrial hubs.

• Skilled and experienced personnel with deep expertise in in-situ machining solutions, marine diesel maintenance, and complex engine overhaul — delivering safe, precise results in the field or workshop.
• A one-stop shop for comprehensive solutions, covering in-situ crankshaft grinding, main engine overhaul, reconditioning, electrical and automation services, new build support, and spare parts supply under one roof.
• Strategically located across India’s key ports, with facilities in Mumbai, Chennai, and Visag ensuring rapid deployment to vessels and industrial sites throughout the country.
• Available 24/7/365, with dedicated teams ready to respond to emergencies, support planned maintenance, and provide remote technical assistance whenever required.

Location Certificates

• CERTIFICATE FOR REPAIR OF PROPELLER BLADES – IRS Class
• ISO 9001-2015 DNV Certificate

Location Brochures

• Goltens India Brochure