Sonardyne International Sonardyne International is a global provider of underwater acoustic, inertial, optical, and sonar technology. | ![]() Fugro Subsea Services Fugro Subsea Services is a subsea support services provider to the offshore energy industry. | ![]() Acal BFi Acal BFi UK is a supplier of technology solutions and custom services covering embedded computing systems, communications, power supplies, connectors and cables, semiconductors, sensors, imaging, and photonics. | ![]() Daeyang Daeyang (대양은) is a company producing marine lighting, integration services, and industrial sensors. | Advanced Acoustic Concepts Advanced Acoustic Concepts (AAC) is a company that provides underwater acoustic simulation solutions. | Massa Products Massa Products is a company that designs and manufactures sonar and ultrasonic products. | ![]() Acoustic Sensing Technology Acoustic Sensing Technology provides new technology for the water industry and other industries in the UK and worldwide. | ||
Founding Date | Founding Date 1971 | Founding Date 1987 | Founding Date 1984 | Founding Date 1977 | Founding Date 1989 | Founding Date 1965 | Founding Date 1945 | Founding Date 2012 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Public | Type Subsidiary | Type Private | Type Private | Type Private |
Tags | ||||||||
Locations | Locations Yateley, GB HQ Rio De Janeiro, BR Singapore, SG Aberdeen, GB Plymouth, GB Houston, US | Locations Bridge of Don, GB HQ | Locations Wokingham, GB HQ Zaventem, BE Roskilde, DK Vantaa, FI Évry, FR Dietzenbach, DE Gröbenzell, DE see more | Locations Busan, KR HQ Busan, KR Busan, KR Incheon, KR Seoul, KR | Locations Great River, US HQ Baltimore, US Uniontown, US Washington, US | Locations Arlington, US HQ Woodinville, US | Locations Hingham, US HQ | Locations Manchester, GB HQ |
Employees | Employees 282 | Employees N/A | Employees 1044% decrease | Employees 3873% increase | Employees 1922% increase | Employees 343% increase | Employees 59 | Employees 5 |
Financial | ||||||||
Revenue (est.) | Revenue (est.) £48.9m (FY, 2022) | Revenue (est.) £95k (FY, 2021) | Revenue (est.) £33.3m (FY, 2024) | Revenue (est.) ₩230.1b (FY, 2025) | Revenue (est.) €70m (Y, 2021) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) £442.5k (FY, 2016) |
Cost of goods | Cost of goods £22.2m (FY, 2022) | Cost of goods £86k (FY, 2021) | Cost of goods £22.4m (FY, 2024) | Cost of goods ₩183b (FY, 2025) | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A | Cost of goods £148k (FY, 2016) |
Gross profit | Gross profit £26.7m (FY, 2022) | Gross profit £9k (FY, 2021) | Gross profit £10.8m (FY, 2024) | Gross profit ₩49b (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit N/A | Gross profit £294.5k (FY, 2016) |
Net income | Net income £6.4m (FY, 2022) | Net income N/A | Net income £1.3m (FY, 2024) | Net income ₩24.8b (FY, 2025) | Net income N/A | Net income N/A | Net income N/A | Net income (£159.2k) (FY, 2016) |

Fugro Subsea Services is a subsea support services provider to the offshore energy industry.
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Acal BFi UK is a supplier of technology solutions and custom services covering embedded computing systems, communications, power supplies, connectors and cables, semiconductors, sensors, imaging, and photonics.
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Daeyang (대양은) is a company producing marine lighting, integration services, and industrial sensors.
View companyAdvanced Acoustic Concepts (AAC) is a company that provides underwater acoustic simulation solutions.
View company