EID SA

What EID SA does

EID SA is a Portuguese defence technology company founded in 1983 that designs, manufactures, and supplies C4I (Command, Control, Communications, Computers and Intelligence) solutions for naval and land defence forces. The company's core technology platform is the ICCS (Integrated Communications Control System), a warship communications management system developed over six generations and 30+ years, deployed across 120+ vessels in 11 navies worldwide. EID's product portfolio extends to land tactical communications including the PRC-525 software-defined combat net radio (1.5–512 MHz), ICC-401 NGVA-compliant vehicular intercoms, TWH-100/110 personal soldier radios, and the MOST4 MMHS military messaging system compliant with NATO STANAG 4406 Ed.2.

EID generates revenue through multi-year defence contracts with naval and army customers worldwide, supplemented by recurring through-life support services including predictive maintenance, obsolescence management, and upgrades. Pricing is negotiated per-project through direct engagement with defence ministries and armed forces; the company secured a €42.3 million Portuguese Navy contract in 2026 running until 2029, contributing to parent Cohort plc's record £620m group order book. The company maintains ISO 9001 and AQAP2110 NATO quality certifications, participates in NATO interoperability exercises (CWIX), and operates from its Charneca da Caparica headquarters. Since June 2016, EID has operated as a majority-owned subsidiary of UK-listed Cohort plc, with institutional shareholders including idD Portugal Defence and IAPMEI. The company serves customers in 35+ countries including the navies of Portugal, Netherlands, Spain, Belgium, Australia, Indonesia, Malaysia, and the Philippines, and armies including those of Brazil, Egypt, Bangladesh, Bahrain, and the UAE.

Name

EID SA

Legal name

EID – Empresa de Investigação e Desenvolvimento de Electrónica S.A.

Website

https://eid.pt

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

101–250 employees

Short description

EID SA is a Portuguese defence technology company (majority-owned by Cohort plc) that designs and supplies C4I solutions—integrated warship communications, tactical radios, vehicular intercoms, and military messaging systems—for naval and land forces across 35+ countries.

Ownership category

akta.pro rank

Product category

Military Communications Systems

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Other Communications Equipment Manufacturing (334290), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451)

SIC

Search, Detection, Navagation, Guidance, Aeronautical Sys (3812), Communications Equipment, Nec (3669)

akta.pro industry

PRIMARYIMABAOAA

Command, Control, Communications, Computers & Intelligence (C4I) Systems

Industrials, Manufacturing & Construction/Aerospace & Defense Manufacturing/Defense Systems and Technologies

SECONDARYIMAJABAL

Naval C4ISR & Secure Communications Systems

Industrials, Manufacturing & Construction/Marine & Shipbuilding/Naval & Defense Shipbuilding

SECONDARYIMABAKAB

Naval Combat Systems Integration & Mission Systems

Industrials, Manufacturing & Construction/Aerospace & Defense Manufacturing/Naval Defense Systems & Military Ship Components

SECONDARYIMAJAGAH

Navigation, Communications & Integrated Bridge Systems Engineering

Industrials, Manufacturing & Construction/Marine & Shipbuilding/Ship Design, Naval Architecture & Marine Engineering Services

Keywords

• Military communications systems
• Naval command control systems
• Tactical radio communications
• Military message handling
• Defence systems integration

Headquarters

HQ city

Charneca De Caparica

HQ country

Portugal

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Supply Chain, Infrastructure

Revenue model

1. Defence Systems Sales: EID generates revenue through the design, manufacture, and supply of advanced communication and C4I solutions to military and defence customers. Revenue comes from large contracts with navies and armies for integrated communications systems, including the recent €42.3m contract for Portuguese Navy and £36.6m contract for naval communications systems.
2. Service & Support / Through-Life Support: EID provides ongoing maintenance, upgrades, repairs, training, and ILS (Integrated Logistic Support) services to customers. Services include predictive maintenance, corrective maintenance, obsolescence management, helpdesk support, and contract management. This creates recurring revenue opportunities throughout the lifecycle of installed systems.
3. Systems Integration: Revenue from systems engineering and integration services, including system design, deployment, commissioning, and training for naval and land communications systems.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core offering

EID SA designs, manufactures, and supplies advanced C4I (Command, Control, Communications, Computers and Intelligence) solutions for naval and land defence forces. Its product portfolio centres on the ICCS warship communications management system, complemented by tactical radios (PRC-525, TWH series), vehicular intercom systems, military message handling systems (MOST4 MMHS and MOST4 SHIPS), field switchboards, and systems engineering and integration services. The company also provides comprehensive through-life support, including maintenance, upgrades, training, and Integrated Logistic Support (ILS).

Product overview

EID SA operates as a defence technology company offering C4I (Command, Control, Communications, Computers and Intelligence) solutions organized around three core domains: Naval Communications (ICCS and ICS systems for warship communications), Land/Tactical Communications (vehicular intercoms, personal radios, combat net radios, and field switchboards), and Military Messaging (MOST4 MMHS and MOST4 SHIPS). The product portfolio centres on the ICCS (Integrated Communications Control System) as the core warship communications management platform, complemented by fully integrated ICS solutions. Land solutions include ICC-401 and ICC-251 vehicular intercom systems, TWH-100/110 series personal radios, PRC-525 combat net radio, and CD-116/IP field switchboards. The MOST4 family provides military message handling capabilities for strategic and tactical environments. EID also offers comprehensive through-life support services including maintenance training, upgrades, and obsolescence management. Systems engineering and integration capabilities support naval, tactical and homeland security applications with technologies spanning radio communications, telecommunications, radar, AIS, and VTS/VTMIS.

Differentiator

Problem solved

Functional benefit

Products and services

• ICCS (Integrated Communications Control System) Warship communications management and automation system providing effective control of on-board internal and external communications with a high degree of automation. Suitable for all warship types from aircraft carriers to patrol vessels. Equips over 120 ships across 11 nations.
• ICS (Integrated Communications System) Fully integrated information and communications system including ICCS, external and internal communications subsystems (HF, VHF, UHF radio, satellite, data links), systems engineering and onboard integration, and integrated logistic support. Designed for naval vessels.
• PRC-525 Combat Net Radio Software-defined tactical radio covering 1.5 to 512 MHz frequency range with fast frequency hopping, embedded encryption, GPS, ALE, Have Quick and IP data capabilities. Suitable for portable, vehicular and stationary applications. Developed jointly with Rohde & Schwarz.
• TWH Personal Radios (TWH-100 and TWH-110 Series) Cutting-edge soldier radios providing secure voice, data and video streaming communications for dismounted, vehicular, naval and amphibious operations. TWH-100 offers full duplex conference with GPS/Glonass; TWH-110 features DSSS/TDMA spread spectrum with AES encryption.
• Tactical Vehicular Intercom Systems (ICC-401 and ICC-251) ICC-401 IP-based intercom system and ICC-251 intercom systems for vehicular, shelter-based and maritime applications enabling intercommunication among crew members with voice and data access to radio equipment over air, wire or fibre optic cables. ICC-401 complies with NATO Generic Vehicle Architecture (NGVA, STANAG 4754).
• MOST4 MMHS (Military Message Handling System) Latest generation strategic and tactical Military Message Handling System compliant with STANAG 4406 Ed.2, providing interoperability among NATO nations, confidentiality, integrity, non-repudiation of origin and assurance of delivery.
• MOST4 SHIPS Automatic Message Handling System reducing on-board message management overheads with on-site reconfiguration, upgradeability, standard interfaces, and compatibility with commercial, ruggedised or mil-spec hardware platforms for naval platforms.
• CD-116/IP Field Switchboard Advanced military tactical switchboard (Tactical Media Gateway) providing integration of analogue and IP voice and data communications in a compact, fast-deployable solution. Features interfaces to Combat Net Radios, analogue, ISDN and IP networks.
• BLC-201 Field Telephone Rugged, lightweight and waterproof analogue field telephone with DSP technology, supporting Common Battery, Common Battery Signalling and Local Battery modes. Suitable for military tactical applications.
• Dismounted Soldier Systems (DSS) Fully digitized modular soldier communication system enabling voice, data and video transmission for infantry operations, with seamless integration with legacy communications equipment. Designed for dismounted soldier operations.
• Through-Life Support Services Comprehensive lifecycle support services including Through Life Support, Upgrade & Midlife Updates, After Warranty & Repairs, Maintenance Training, ILS & Maintenance Management, Obsolescence Management, Helpdesk, and Contract Management for installed defence communication systems.
• Surveillance and Homeland Security Systems Surveillance and homeland security systems combining radio communication, telecommunications systems engineering, data and voice networking, radar, AIS (Automatic Identification Systems), VTS/VTMIS (Vessel Traffic Services), and command and control management for homeland security applications.
• Naval Training Systems Naval simulators delivering effective training capabilities including Training Aid Operation Simulator and Training Aid Hardware Simulator for efficient crew training on naval communications systems.
• Refits and Special Projects Communication system upgrades and modernization services for ships during their operational years, ranging from simple modifications to complete replacement of communication suites for naval vessels.

Quantifiable outcome

• Over 120 ships equipped with ICCS communications systems
• +3 more outcomes

Named customers11 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Six partnerships are on record, tiered strategic, core and minor.

• NATOstrategicStrategic or Co-development Partner · 1 June 2026EID participates in CWIX (Coalition Warrior Interoperability eXploration, eXperimentation, eXamination and eXercise), one of NATO's largest interoperability exercises. EID supports Portuguese Army and Navy in assessment and validation of capabilities aligned with NATO interoperability requirements and Multi-Domain Operations concept. Participation validates EID's FMN framework implementation.
• Portuguese NavycoreStrategic or Co-development PartnerEID has a longstanding partnership with the Portuguese Navy, providing integrated communication systems for naval vessels. Recent contract worth €42.3m for new fleet of supply and offshore patrol vessels. EID participates in strategic meetings and has received audience with the Chief of Naval Staff to reinforce partnership and explore future collaboration including the SAFE programme.
• Portuguese Armed ForcescoreStrategic or Co-development PartnerEID maintains a close partnership with Portuguese Armed Forces dating back to 1983 when the company was established under the sponsorship of the Portuguese Ministry of Defence. This partnership has been instrumental in developing EID's competencies and enabling the company to become internationally recognized in military communications.
• idD Portugal DefencecoreStrategic or Co-development PartneridD Portugal Defence is a shareholder in EID and manages Portugal's Defence Technological and Industrial Base. The organisation promotes cooperation between Armed Forces, companies, and universities, and represents Portugal in EU, NATO, and international defence forums. EID participates in the national pavilion organised by idD at international exhibitions.
• IAPMEIminorStrategic or Co-development PartnerIAPMEI is a shareholder in EID and serves as Portugal's main governmental agency for economic policies targeting Portuguese companies. The agency promotes competitiveness and business growth through services focused on innovation, entrepreneurship, and business investment.
• Rohde & SchwarzstrategicTechnology or IntegrationRohde & Schwarz joined EID's shareholder structure in 2000 alongside EMPORDEF and EFACEC. The partnership led to joint development of PRC-525 radio and new family of HF transceivers and receivers for Portuguese Navy, replacing earlier EID equipment. Technology partnership enabled capability build-up in telecommunications.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Terma A/S: Danish mid-cap defence electronics supplier active in naval C4I, tactical communications, and integrated platform solutions. Closely comparable to EID in size, European footprint, and naval/land product scope.
• Rohde & Schwarz: German-based leader in secure communications, including software-defined tactical radios and naval communications. Rohde & Schwarz is also a current EID shareholder and technology partner (joint PRC-525 development), making it both a competitor and collaborator.
• Indra Sistemas: Spanish defence and IT systems house with a dedicated defence electronics division offering naval communications, tactical radios, and C4I systems. Closely comparable in size, geography (Iberian market) and product scope to EID.

Broad incumbents

• L3Harris Technologies: US-headquartered defence prime and a global leader in tactical communications, including Falcon-series radios and integrated naval/land C4I. Competes with EID on tactical radio and military messaging procurements worldwide.
• Thales: Global defence prime with deep naval communications and C4I offerings (including integrated communications systems for warships). Thales is a direct competitor for large naval platform bids and a benchmark for EID's addressable market.
• Kongsberg Gruppen: Norwegian defence and maritime technology group with a significant naval communications and combat systems franchise. Targets the same European and NATO-aligned naval customers as EID.
• Leonardo S.p.A. Italian defence and aerospace prime with a strong portfolio in naval communications, tactical radios, and military messaging. Operates as both a competitor (naval C4I) and a potential consortium partner on EU programmes.
• Elbit Systems: Israeli defence electronics house with comparable C4I, tactical radio, and integrated naval/land communications offerings, including ELSAT and TORCH-X products. Competes in similar geographies (Europe, Asia, Latin America) for tactical communications contracts.
• Saab AB: Swedish defence prime with a strong naval communications and 9LV combat management system portfolio. Competes directly with EID for naval C4I upgrades in European and export markets.

Others

• Chess Dynamics (Cohort plc sister company): Cohort plc sister company providing surveillance, tracking and fire-control systems. Not a direct competitor but a sibling within the parent group, useful as a benchmark for cross-sell potential and Cohort portfolio strategy.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/eid-sa

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

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 EID SA