Devised to render top-notch services in the realm of defence technology, Alliant Techsol Pvt. Ltd. was incepted in the year 2009. ATPL is the subsidiary of SEGPL and is primarily engaged in providing engineering services to Indian Naval Ships and Submarines. ATPL is a team of technocrats with cutting edge competence who came together with the sole endeavour to extend technical solutions to its business partners and patrons while contributing to strengthening the Indian Defence System. Operations at ATPL are led by a team of ex-Navy Executives, Dockyard Officers, and Naval Technical Sailors. For frictionless functioning and to suffice its current operations, ATPL has fully equipped workshops and offices in Mumbai, Karwar, and Vishakhapatnam. ATPL is also advancing its services for technology innovation and is presently engaged with the GNU open-source platform to develop solutions for the Indian Automation Industry.

Construction site


Weapon Installation

Ship Repair

Missile System & Sensor Repair

Repairing PCB

Marine Engineering

Electronic System & Control

Key Projects

Complete Ship Refitting Operations

ATPL is a multiservice platform for complete ship refitting operations for coast guard vessels and tug boats.

Construction site
One-Stop Solution Provider -

ATPL renders its services in installation, commissioning, repairs, maintenance & calibration of Satcom, VSAT, HF/MF, VHF, Arpa Radar, ECDIS, DGPS, SVDR, Autopilot, gyro compass, echo sounders, sonar equipment, EPIRBS, and camera systems etcetera.

Construction site
PCB Repairs and Electronic Retro-fits

ATPL has successfully completed numerous projects at various locations for PCB repairs and electronic retro-fits on Indian Naval Ships and submarines.

Construction site
Electrical Fittings

ATPL is a one-stop solution provider for electrical fittings, fixation of cables, repair and arrangement of motor and valves on Indian Naval Ships.

Fabrication and Installation

ATPL specialises in the fabrication of the hull, precision heavy modules and installation of weapons and other structures of Indian Naval Ships & on-shore arrangements.

Construction site