Seatec Subsea Systems B.V.

What Seatec Subsea Systems B.V. does

Seatec Subsea Systems B.V. is a Dutch private limited company headquartered in Colijnsplaat, Netherlands, with 7 employees, that designs and manufactures technical subsea equipment for the on- and offshore industry, dredging industry, survey departments, and diving companies. The product portfolio covers cabling and connectors (including Seacon distribution), hydraulic products (hotstabs, compensators, powerpacks, valvepacks), junction boxes and submersible housings, sensors and electrical parts (motors rated to 5000msw, angle and pressure transmitters, proximity and inclination sensors), subsea imaging (ARIS sonar, cameras, lights, lasers, pan & tilt units), custom monitoring systems, pump skids, and winches and launch-and-recovery systems with electrical, hydraulic, and manriding variants. Underlying technology centers on proprietary electromechanical and hydraulic designs rated for harsh underwater environments at depths up to 3000–5000 meters, supported by an in-house moulding workshop for cable assemblies and multidisciplinary engineering across mechanical, hydraulic, electrical, and software disciplines.

The business model combines one-time product sales of standard subsea equipment, custom-built tailor-made system delivery, and engineering services including design, pressure testing, calibration, and maintenance, with pricing conducted on a quote basis. Seatec also operates as a value-added distributor for complementary subsea brands including Seacon, Imenco, Sound Metrics, I2S-Orphie, Innova AS, PSL LIGHTPATH, and Alpha Sliprings, and offers rental of ARIS sonar systems. Go-to-market is direct B2B enterprise field sales supplemented by a company website, newsletter communications, and industry event participation, serving customers primarily in Benelux and Europe with a claimed global distribution footprint. Recent commercial activity in 2026 includes a major order for 1000+ subsea cable assemblies, multiple bespoke survey winch system orders, a special towing winch order, and a repeat ARIS3000 imaging sonar order.

Name

Seatec Subsea Systems B.V.

Legal name

Seatec Subsea Systems B.V.

Website

https://seatec.nl

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Seatec Subsea Systems B.V. is a Dutch subsea engineering firm that designs, manufactures, and integrates custom and standard subsea equipment — including cabling, hydraulics, sensors, imaging, and winches — for offshore, dredging, survey, and diving customers, also distributing complementary subsea brands.

Ownership category

akta.pro rank

Product category

Subsea Equipment Manufacturing

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing (532411)

SIC

Oil & Gas Field Machinery & Equipment (3533), Industrial Instruments For Measurement, Display, And Control (3823), Oil & Gas Field Services, Nec (1389)

akta.pro primary industry

Subsea Services & Equipment (Subsea Trees, Umbilicals, Installation, IMR) (EUALABAI)

akta.pro secondary industry

Offshore Subsea Gathering & Flowline Systems (TLAGAJAF)

Keywords

• Subsea equipment
• Underwater sensors
• Subsea cabling
• Offshore winch systems
• Subsea imaging

Headquarters

HQ city

Colijnsplaat

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Technology or R&D, Supply Chain

Revenue model

1. Product sales: Sale of standard subsea products including connectors, sensors, hydraulic equipment, imaging systems, and winches.
2. Custom system design and delivery: Design and delivery of custom-built, tailor-made subsea systems and equipment based on client specifications.
3. Engineering services: Multidisciplinary services including mechanical, hydraulic, electrical, and software design and engineering, plus pressure testing, calibration, and maintenance.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Seatec Subsea Systems B.V. designs, manufactures, and delivers technical subsea solutions, including subsea connectors and cable assemblies, hydraulic products (hotstabs, compensators, powerpacks, valvepacks), junction boxes and housings, sensors and electrical parts, subsea imaging systems (sonars, cameras, lights, lasers), custom monitoring systems, pump skids, and electrical and hydraulic winches with launch and recovery systems. The company also distributes partner brands including Seacon, Imenco, I2S-Orphie, Sound Metrics, Innova AS, PSL LIGHTPATH, and Alpha Sliprings, and offers rental of subsea equipment such as ARIS sonar systems.

Product overview

Seatec Subsea Systems B.V. provides a comprehensive portfolio of technical subsea solutions for the offshore, dredging, diving, and survey industries. The product offering consists of multiple product categories: Cabling & Connectors (including Seacon connectors, subsea cabling, and in-house moulding/termination services); Hydraulic Products (hotstabs, compensators, powerpacks, and valvepacks); Junction Boxes & Housings (E-pod, oil-filled, and air-filled submersible housings); Sensors & Electrical Parts (subsea electrical motors, angle transmitters, rotary limit switches, proximity sensors, pressure transmitters, inclination sensors, and draw wire transmitters); Subsea Imaging (ARIS sonar, pan & tilt cameras, IP cameras, LED lights, lasers, SD/HD cameras, and controllers); Tools & Specials (custom monitoring systems, pump skids for suction anchor operations, and subsea tools); Winches & Launching Systems (electrical and hydraulic winches, LARS/CTD systems, sliprings, and sheaves). Seatec also distributes branded products including Seacon connectors, Imenco cameras, I2S-Orphie cameras, Sound Metrics sonars, Innova AS multiplexer systems, PSL LIGHTPATH fiber illumination, and Alpha Sliprings. The company also offers rental equipment and custom/tailor-made system development.

Differentiator

Problem solved

Functional benefit

Products and services

• Cabling & Connectors Subsea electrical connectors (up to 300A per contact), optical connectors, hybrid connectors, subsea cable assemblies designed for depths up to 3000 meters, and in-house moulding and termination services for ready-to-deploy harnesses. For offshore, dredging, and survey applications.
• Hydraulic Products Subsea hydraulic hotstabs for fluid transfer, hydraulic compensators, subsea Hydraulic Power Units (HPU), and subsea valvepacks for hydraulic control in underwater environments.
• Junction Boxes & Housings E-pod electronic pod housings, oil-filled submersible housings for deepwater electronics, and air-filled submersible housings for shallow water and splash zone applications.
• Sensors & Electrical Parts Subsea electrical motors (250W to 250kW, up to 5000msw), angle transmitters, rotary limit switches, proximity sensors, pressure transmitters, inclination sensors, and draw wire transmitters for subsea measurement and monitoring.
• Subsea Imaging ARIS acoustic imaging sonars, pan & tilt cameras, IP cameras, LED lights, subsea lasers, SD and HD-SDI cameras, pan & tilt units, and camera/light control systems for underwater inspection and monitoring.
• Tools & Specials Custom monitoring systems combining subsea sensors with dedicated software packages, Suction Anchor Pump Systems (SAPS) pump skids for depths up to 3000m, and custom subsea tools including hydraulic pipe inspection scanners, mechanical grabbers, remote samplers, and load sensors.
• Winches & Launching Systems Electrical winches (compact survey to heavy duty), hydraulic winches including ROV inspection and Falcon ROV winch systems, LARS and CTD systems with integrated davits, man-riding A-frame systems with Lloyd's Register approval, sliprings, and sheaves with cable handling equipment.
• Subsea Equipment Rentals Rental of subsea equipment including ARIS sonar systems for underwater inspection and survey applications.
• Custom-Built Tailor-Made Subsea Systems Custom-engineered subsea systems designed and manufactured to client specifications using Seatec's multidisciplinary capabilities covering mechanical, hydraulic, electrical, and software engineering, plus pressure testing, calibration, and maintenance services.

Quantifiable outcome

• Multiple orders for bespoke survey winch systems with cable lengths up to 3000 meters
• +1 more outcomes

Named customers1 record

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Four partnerships are on record, tiered core.

• Seacon Underwater ConnectorscoreTechnology or IntegrationSeacon supplies electrical connectors (up to 300A per contact), optical connectors, and hybrid connectors. Majority of the 1000+ subsea cable assemblies use Seacon 55 Series connectors with complementary Seacon subsea connector types.
• Imenco Subsea ElectronicscoreTechnology or IntegrationImenco supplies high-end subsea imaging solutions including subsea cameras, lights, pan & tilt units, and subsea lasers for offshore, ROV, and survey industry applications.
• Sound MetricscoreTechnology or IntegrationSound Metrics designs and manufactures ARIS imaging sonars that deliver the clearest, most detailed video images in their class, designed for visibility in turbid water conditions.
• Alpha Sliprings (UEA)coreTechnology or IntegrationAlpha Sliprings are well known in the offshore industry and available in various configurations including power, signal, and fibre optic units.

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Teledyne Marine: Teledyne Marine is a broad incumbent offering sonars, cameras, subsea lighting, and connectors across the offshore survey market — its catalogue overlaps with most of Seatec's distributed brands (Sound Metrics, I2S-Orphie, Imenco) and own-brand sensors.
• Kongsberg Maritime: Kongsberg Maritime supplies subsea sonars, cameras, winches, and complete offshore instrument packages to survey and offshore operators — competing for many of the same tenders as Seatec with a much larger portfolio.

Direct peers

• Seatools: Dutch subsea engineering firm Seatools designs and builds subsea tooling, winch systems, and deployment equipment for the offshore and dredging markets — a near-identical product, geography, and customer set to Seatec.
• MacArtney: Denmark-based MacArtney designs and manufactures subsea connectors, cable assemblies, winches, and LARS systems — directly overlapping Seatec's cabling & connectors, winches & launching systems, and moulding capabilities for offshore and survey customers.
• J2 Subsea: J2 Subsea provides subsea tooling, ROV intervention equipment, and bespoke offshore engineering services to the survey and offshore industries — directly comparable service and customer footprint.
• Sonardyne: UK-headquartered Sonardyne supplies subsea positioning, imaging sonars, and acoustic instruments — overlapping with Seatec's sonar and sensor offering for survey and offshore operators.
• iXblue (Exail): Exail (formerly iXblue) manufactures subsea navigation, sonar imaging, and inertial systems for survey and offshore — directly comparable to Seatec's ARIS sonar and survey winch product lines.
• Subsea Tech: France-based Subsea Tech designs and manufactures subsea systems including ROVs, sonar imaging, connectors, and survey equipment, with comparable targeting of survey, diving, and offshore inspection customers.

Others

• Sound Metrics Corporation: Sound Metrics designs and manufactures ARIS imaging sonars that Seatec distributes and integrates — included as a key ecosystem/principal partner rather than direct competitor, since Seatec builds systems around Sound Metrics' sonar technology.

Emerging players

• Seabotics: Seabotics designs compact subsea inspection and tooling systems for survey and diving applications — a smaller, emerging peer with overlapping use cases in shallow-water imaging and subsea tooling.

Market position

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/seatec-subsea-systems-bv

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Seatec Subsea Systems B.V.