Ordnance Technology Service Ordnance Technology Service (OTS) is a provider of spare parts for underwater weapons systems. | ![]() AM Defence & Marine AM Defence & Marine is a provider of engineering services for lifting equipment, industrial doors, height safety and rigging equipment. | ![]() Marine Specialised Technology Marine Specialised Technology (MST) is a company that designs and manufactures rigid-hulled inflatable and high-speed workboats in composite and aluminium. | ![]() Sealand Power Industries Sealand Power Industries is a manufacturer and distributor of marine engines and related driveline accessories and equipment. | ![]() EM KOREA EM KOREA (이엠코리아, Energy & Machinery Korea (EMK)) is a company that specializes in machining, assembly, and manufacturing of parts for machine tools, defense, and power generation equipment industries. | |
Founding Date | Founding Date 1987 | Founding Date 2009 | Founding Date 2002 | Founding Date 1978 | Founding Date 1987 |
Type | Type Private | Type Private | Type Private | Type Private | Type Public |
Tags | |||||
Locations | Locations Mentor, US HQ | Locations Wimborne Minster, GB HQ Bodmin, GB | Locations Liverpool, GB HQ | Locations Bennington, US HQ | Locations Changwon, KR HQ Haman, KR |
Employees | Employees 3 | Employees 303% increase | Employees 761% increase | Employees 1 | Employees 2773% increase |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) £14.6m (FY, 2018) | Revenue (est.) N/A | Revenue (est.) ₩92.5b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods £9.9m (FY, 2018) | Cost of goods N/A | Cost of goods ₩77.2b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit £4.7m (FY, 2018) | Gross profit N/A | Gross profit ₩23b (FY, 2025) |
Net income | Net income N/A | Net income N/A | Net income £1.2m (FY, 2018) | Net income N/A | Net income ₩2.2b (FY, 2025) |
Operating ⚠ | |||||
Product Categories | Product Categories 8 (Nov, 2021) | Product Categories N/A | Product Categories 8 (Jun, 2016) | Product Categories N/A | Product Categories N/A |

AM Defence & Marine is a provider of engineering services for lifting equipment, industrial doors, height safety and rigging equipment.
View company
Marine Specialised Technology (MST) is a company that designs and manufactures rigid-hulled inflatable and high-speed workboats in composite and aluminium.
View company
Sealand Power Industries is a manufacturer and distributor of marine engines and related driveline accessories and equipment.
View company
EM KOREA (이엠코리아, Energy & Machinery Korea (EMK)) is a company that specializes in machining, assembly, and manufacturing of parts for machine tools, defense, and power generation equipment industries.
View company