Intelligence into advantage. Judgement into results.
GSN connects market, customer, technology and supply information into a business strategy and a competitive proposal, then carries that judgement through with equipment supply, systems integration and in-service support.
One picture.
Each trail of squares is a piece of information. The picture is where they line up.
How we work
Eight stages, one team. The same team works on a programme from the buyer's requirements to the ship in service, and the work can start at whichever stage a partner needs.
To contract award
- 01
Research
The customer's requirements and the evaluation criteria set out, and the points to verify drawn from them.
For shipyards, on naval and coast guard programmes
- 02
Strategize
Cost, technical fit and supply terms compared, to decide where to compete and on what grounds.
For shipyards
- 03
Design
A combat-system and sensor package shaped to the mission and the budget, with alternatives.
For shipyards and navies
- 04
Configure
Makers and supply terms compared and chosen, and the package fixed so the yard can price it.
For shipyards
- 05
Propose
Technical and price proposals and the evaluation responses written with the yard, and the presentation delivered together.
For shipyards
From contract award
- 06
Supply
Radar, navigation, electro-optical and communication equipment delivered to specification and installed by our engineers in Korea.
For navies, coast guards and shipyards
- 07
Integrate
Equipment from many makers made to work as one system, through installation and trials.
For navies, coast guards and shipyards
- 08
Sustain
In service, the systems stay our responsibility: maintenance, spares, training and upgrades.
For navies and coast guards
The team that prepares the proposal is the team that integrates the systems on board.
We know the field, so we can judge whether a proposal will work.
Having supplied, integrated and supported systems on board, we check technical fit, supply terms and real operating needs at the proposal stage. Tied to no maker, we choose equipment for the mission and the budget.
Capabilities
Areas, not a catalogue. For each programme we choose the equipment that fits the mission and the budget.

Navigation, radar and communications
Supplied, installed and supported on Navy and Coast Guard ships, and integrated with the systems already on board.

Vessel monitoring
Systems that let the Coast Guard see and identify vessels along the coast, including V-Pass, which we developed.

Naval programmes
In partnership with Korean shipyards on naval and coast guard programmes at home and abroad, from the performance baseline and the makers to pricing, the proposal and the presentation.

Combat systems and sensors
Packages combined to fit the mission and the budget, from the makers whose systems fit.

Integration and support
Integration, acceptance tests and maintenance by our engineers, ashore and on board.
The network
Beyond the customers named on this site, our work depends on discretion and we do not publish names. This is the shape of the network instead. Open a row to see what we do there.
Tell us about your programme
Companies preparing a bid, organisations buying or operating equipment, makers looking for a partner: tell us the stage your programme is at, the support you need and the timeline.
- Office
- 1124, Saenggak Gongjang Desian Flex, 49 Achasan-ro 17-gil, Seongdong-gu, Seoul
- Telephone
- +82 2 424 0060