What ESB International does

ESB International is a Dublin-headquartered, privately held engineering consultancy and wholly-owned subsidiary of ESB (Electricity Supply Board), Ireland's vertically integrated state utility. The firm delivers professional services across the full energy value chain: power generation (thermal, wind, solar, hydro, biomass, energy from waste), transmission and distribution network development, utility management and transformation, strategic advisory, and emerging low-carbon and digital solutions. Underlying capabilities span power system studies (load flow, short-circuit, stability, transient), ISO 55001-aligned asset management, grid stability technologies (synchronous condensers, flywheels, STATCOM), and digital transformation rollouts built on third-party enterprise platforms including IBM Maximo, Nisoft e3, SAP, and Honeywell DynAMo.

The firm serves governments, state-owned utilities, regulators, independent power producers, and international financial institutions, with active mandates in over 120 countries and a regional hub in Manama, Bahrain serving the Middle East and North Africa. Notable engagements include Owner's Engineer roles on Aluminium Bahrain's 2,480 MW Power Station 5 (Blocks 1–4, 2015–2025), supervisory services on Oman's Ibri and Sohar IPPs (>3,000 MW combined), a 4.5-year Management Services Contract at Liberia Electricity Corporation (2018–2022) that grew customer connections from 28,000 to over 170,000, and digital transformation work for Energy Development Corporation in the Philippines.

ESB International generates revenue through professional services engagements — owner's engineer, construction management, project management, technical advisory, and operational management contracts — priced on a project-specific basis tied to scope, complexity, and duration. The go-to-market is direct enterprise sales targeting government utilities, IPPs, and IFI-funded programs, supported by thought-leadership content, case studies, and participation in industry forums such as the Africa Energy Forum. Long-tenured client relationships (EWA Bahrain since 1976; Asia operations for 30+ years; 80+ projects in Africa) and qualification on multi-billion-dollar development-finance compacts (MCC Tanzania, $206M energy portfolio) constitute the core commercial moat.

Name

ESB International

Legal name

ESB International

Website

https://esbinternational.ie

Company type

Private

Founded year

1975

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

ESB International is a Dublin-headquartered engineering consultancy and wholly-owned subsidiary of Ireland's ESB, delivering owner's engineer, utility transformation, transmission and distribution, and energy-transition advisory services to governments, state utilities, IPPs, and international financial institutions across 120+ countries.

Ownership category

akta.pro rank

Product category

Energy Engineering Consultancy

NAICS

Engineering Services (541330)

SIC

Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

ESG Strategy & Materiality Assessment (EUAHAJAA)

akta.pro secondary industry

Energy & Sustainability Management (Energy Audits/Optimization/Carbon & ESG Programs) (IMAIAAAM)

Keywords

• Energy engineering consultancy
• Power generation consulting
• Transmission distribution services
• Utility management advisory
• Strategic energy advisory

Headquarters

HQ city

Dublin

HQ country

Ireland

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Consultancy Services: Professional services revenue generated through engineering consultancy engagements including owner engineer services, construction management, project management, technical advisory, and strategic consulting for energy sector clients globally. Services are delivered across the entire project lifecycle from feasibility through commissioning and operations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels8 records

Core offering

ESB International is a global engineering consultancy delivering professional services across the energy value chain for utilities, governments, and project developers. Its offering spans power generation (thermal and renewable), transmission and distribution network development, utility management and transformation, low-carbon and energy transition solutions, strategic advisory, and specialist engineering studies, delivered across the full project lifecycle from feasibility through construction supervision to operations and maintenance.

Product overview

ESB International is a Leading Global Engineering Consultancy headquartered in Dublin, Ireland, with a central hub in the Kingdom of Bahrain. The company offers a comprehensive portfolio of professional services organized into seven core offerings: Power Generation (covering thermal and renewable energy), Utility to Utility (operational transformation), Low Carbon Solutions (energy transition support), Specialist Services (technical engineering), Strategic Advisory (consultancy across the energy value chain), Utility Transformation & Energy Transition, and Transmission & Distribution (network development). Rather than a unified software product, ESB International delivers its expertise through direct consultancy engagements, project management, and advisory services to governments, utilities, regulators, project developers, investors, and international financial institutions across over 120 countries worldwide.

Differentiator

Problem solved

Functional benefit

Products and services

• Power Generation Engineering consultancy covering thermal and renewable power generation, including wind, solar, hydro, biomass, and energy from waste. Delivered to utilities, governments, and project developers seeking technical expertise for power plant development and operations.
• Utility to Utility Consultancy services delivering strategic, technical, engineering, and financial advice to transform utility companies into modern, efficient operators. Includes management services contracts, operational audits, and turn-around engagements for state-owned and private utilities.
• Low Carbon Solutions Services supporting clients in their energy transition to a reliable, affordable, and sustainable future, including renewable energy adoption, integration of variable generation, and grid decarbonization strategies.
• Specialist Services Technical engineering services including power system studies (load flow, reactive power compensation, short circuit, system stability, transient voltage, protection), technical due diligence, and specialized consultancy aligned with innovation in new technologies and smart infrastructure.
• Strategic Advisory World-class strategic and advisory services across the global energy sector, offering consultancy advice across the entire energy value chain including utility transformation, market reform, regulatory compliance, and policy development for governments, utilities, regulators, and investors.
• Utility Transformation & Energy Transition Services helping utilities navigate regulatory, technological, and environmental challenges to deliver robust electricity infrastructure during the energy transition, including digital transformation, organizational change, and operational restructuring.
• Transmission and Distribution Engineering consultancy for transmission and distribution network development, planning, and operations to meet emerging technology challenges and measure the impact of disruptors on evolving power grids. Includes substation upgrades, STATCOM implementation, and grid stability solutions.

Quantifiable outcome

• Customer connections grew from 28,000 to over 170,000 under LEC management contract in Liberia
• +8 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Eleven partnerships are on record, tiered minor and core.

• Electric AidminorStrategic or Co-development PartnerSocial justice and development fund of ESB staff and pensioners, established in 1987, funding thousands of projects worldwide linked to UN Sustainable Development Goals. ESB International participates through its CSR programs.
• INJAZ BahrainminorStrategic or Co-development PartnerNon-profit organization helping young Bahrainis succeed in the global economy, part of Junior Achievement Worldwide. ESB International Bahrain office supports through IT equipment donations and Junior ICAMP workshop facilitation.
• Arabian Celts Ladies Gaelic Football Team BahrainminorStrategic or Co-development PartnerESB International is a proud sponsor of the Arabian Celts Ladies Gaelic Football team in Bahrain, supporting community engagement and cultural activities.
• South Africa GaelsminorStrategic or Co-development PartnerESB International sponsorship of S.A Gaels, with team visit to Dublin head office ahead of World Games participation, connecting through employees with Irish heritage.
• StantecminorImplementation/ SI/ Consulting PartnerExperts in High-Voltage Direct Current (HVDC) field who collaborated with ESB International on the Bahrain STATCOM project to overcome challenges and ensure successful completion.
• GCCIA (Gulf Cooperation Council Interconnection Authority)minorImplementation/ SI/ Consulting PartnerRegional grid interconnection authority working with ESB International on Bahrain STATCOM project, overseeing design review, factory inspections, and comprehensive site supervision.
• Sumitomo CorporationminorImplementation/ SI/ Consulting PartnerEPC contractor for 220kV Gas Insulated Switchgear (GIS) extension work at Manama site as part of the STATCOM project implementation.
• Unit Group (UNES Joint Venture)coreStrategic or Co-development PartnerTurkish investment company partnered with ESB International to establish O&M company UNES for operating Yeni Elektrik Power Plant in Turkey. ESB International holds 49% stake in the joint venture.
• ACWA PowerminorChannel Partner/ Reseller/ DistributorMain developer of Ibri and Sohar IPPs in Oman (1500+ MW each), with ESB International providing supervisory services on behalf of OPWP to ensure PPA compliance.
• SEPCOIIIminorImplementation/ SI/ Consulting PartnerMain EPC contractor for Ibri and Sohar IPPs in Oman, with ESB International supervising execution on behalf of OPWP.
• ElectroGas Malta (EGM)coreChannel Partner/ Reseller/ DistributorClient for Delimara 4 O&M contract - Malta's first independent power plant. ESB International operates and maintains the 215 MW combined cycle power plant utilizing LNG from floating storage and regasification unit.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Tetra Tech: Tetra Tech is a global consulting and engineering firm specializing in water, environment, and sustainable infrastructure, with a growing energy advisory practice serving utilities and IFIs. It competes for similar utility transformation and energy transition consulting mandates funded by development institutions.
• AFRY: AFRY (formerly ÅF and Pöyry) is a European-headquartered engineering and design consultancy with a dedicated energy practice covering generation, transmission, and market reform advisory across Europe and emerging markets, overlapping closely with ESBI's portfolio.
• Worley: Worley is a global energy, chemicals, and resources project delivery and advisory firm offering owner's-engineer, energy transition, and digital solutions comparable to ESBI's core services. Both compete for the same IFI-funded emerging-market utility mandates and large industrial IPP owner-engineer engagements.
• Black & Veatch: Black & Veatch is a privately-held global engineering, procurement, and construction firm with a strong power generation, T&D, and water practice serving utilities and developers. The firm directly competes with ESBI for IPP supervision, substation, and transmission development projects in MENA and Africa.
• Burns & McDonnell: Burns & McDonnell is a US-headquartered engineering, construction, and consulting firm with deep utility T&D and generation practice. It overlaps with ESBI's transmission/distribution development and owner's-engineer engagements, particularly across MENA and Asia.
• Sargent & Lundy: Sargent & Lundy is a privately-held US engineering consultancy specializing in power generation, transmission, and grid modernization services to utilities and IPPs — directly comparable to ESBI's power system studies, owner's-engineer, and T&D development offerings.
• Lahmeyer (now Tractebel): Pre-acquisition, Lahmeyer was a German-headquartered energy engineering consultancy specializing in power generation and T&D consulting for utilities and IFIs — historically one of the closest direct competitors to ESBI in emerging-market utility consulting before being acquired by Tractebel/Engie in 2019.
• Tractebel: Tractebel is the engineering consultancy subsidiary of Engie (France), a major European energy utility — making it the closest structural analog to ESB International as a utility-backed global energy consultancy. Both firms deliver owner's-engineer, energy transition advisory, generation and T&D consulting, and digital asset management services across emerging markets.
• Mott MacDonald: Mott MacDonald is a global engineering and development consultancy with a substantial power and energy sector practice spanning generation, transmission, distribution, and utility reform — directly comparable to ESBI across emerging-market utility transformation advisory.

Broad incumbents

• Bechtel: Bechtel is a large global EPC and project management firm with extensive energy infrastructure delivery capability. While broader than ESBI (also serving civil, mining, defense), it directly competes for large utility-scale generation and transmission owner's-engineer mandates.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/esb_intl
• YouTubeyoutube.com/channel/UCdVM2EEycY_UweaCek3W5BA
• LinkedInlinkedin.com/company/esb-international

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 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 ESB International