
Government Armaments Central Office [GACO] Traded as, HX: GAC was created in 2015 as a joint venture company with equity participation between the Government of Hundredstar, SaltArms of Saltbridge, Excalibur Defense of Stevencousin and two local partners namely Kingdom Corporation and Hundredstar International. The Hundredstarian government later acquired all shares in 2016, making GACO a government-owned company via Hundredstar International subsidiary, Hundredstar International Defense Corporation. GACO Defense Corporation is a marketing arms of Government Armaments Central Office and Government Armaments Central Office Defense.
GACO Defense Corporation serves the armed forces and defense industries of Hundredstar and of customers around the globe as a leading provider of combat-proven products. We specialize in systems engineering and integration and providing solutions support for all major defense industries worldwide. It also capitalized in research, development, management, and design of multidisciplinary projects and prototypes. As Hundredstar’s top engineering intellectuals work for GACO Defense, local and international partnerships with educational institutions have been established to create exciting opportunities in the fields of maths, science, engineering, and technology. Quality skills transfer, mentoring and bursaries are of key importance to enable retention of Hundredstar’s pool of talent while transforming our business and people. Our aim is to build upon our world-class expertise and to keep passing on our intellectual property. The true character of GACO Defense business is advanced technology prowess and the evolution of innovative ideas into high-quality, reliable, and robust products and systems for end-users.

- Jesperbrook, Greenbooker - specialized in the engineering of embedded electronic systems. Petrusberg Electronic & Radar Industries HQ located here
- Astonguard, Eastern Valley - engineering, maintenance and technical support for mechanical and hydraulic equipment in the context of equipment operational maintenance. GACO Land System HQ locate here
- Thunderbranch Creek, Sterlinghawk - specialist and one of the regional leaders in the field of optical equipment and protected vision for armored vehicles. It also HQ for GACO Aviation & Missile System and Tryget Missile Ltd HQ located
- Dupontshire, Eastern Valley - specializes in the manufacture of protection, detection, and decontamination equipment against chemical, biological, radiological and nuclear (CBRN) threats.
- Pieterwedger, Eastern Valley - an engineering, production and support facility, is present throughout all the product life cycle, from development to testing and track validation. It brings together 3 main areas of expertise: mechanized structures, systems integration, support and customer services.
- Simebridge, Greenbooker- weapons systems research department, contract management, and logistical support activities, as well as GACO R&D division, and Arms Precision/ Robotic Division. Also at this site is Kellogbearing Proving & Arsenal Ltd, Simebridge Plant which large and medium-caliber weapons production lines.
- Uberhamton, Bridgewelders - GAC0 Group’s General Management. The western part houses the Studies, Development and Engineering centers, along with logistical support, maintenance and operations support. Benefiting from special tracks and integration benches, the Uberhamton site is used to perform manufacturer tests. Also the base for GACO- Heliux Industries.
- Flaghurst, Lightmason- has built a worldwide reputation for its comprehensive range of ammunition. The company employs 307 highly qualified experts. Equipped with the latest research and production tools, KPA Flaghurst Munition Plant is able to meet the requirements of the fussiest customers. KPA Flaghurst Munition Plant manufactures land and naval ammunition. Founded in 1999, the company specializes in the production of large-caliber ammunition.
- Three shipyards on the Barwillow (Submarine Solutions Shipyard ), Cattickmoore which GACO Shipyard & Marine System-based, and Pickweather Cay all in Sandcutter
- Project management center at Princewalks, Bridgewelders, also HQ for Oversea Consortium Ltd.
- Inkwater House, Bledllyn - Special Project/ Training Div. Stormer Project Initiative HQ also located here
- GACO’s Pollingworth Island shipyard in Sterlinghawk for naval missiles and electronic manufacturing site
- Abram Cavalier Tower, Bledllyn - HIDEC HQ & Government Armaments Central Office main HQ
- Boomerstouds, Lightmason - GSMS Shipyard Ltd. HQ located