What Ethos Engineering does

Ethos Engineering is an Ireland-headquartered mechanical and electrical engineering consultancy founded in 2005, specializing in end-to-end design and delivery for hyperscale, colocation and enterprise data centres alongside energy infrastructure projects. Its core service set spans data centre M&E design, HV/MV electrical systems up to 400kV, grid connections, sustainable energy systems, BIM digital coordination, data centre retrofit for live environments, smart buildings (BMS/EPMS), construction quality management, and programme management through to commissioning. Differentiated technical components include the in-house BIM Studio for 3D modelling and clash detection, plus specialized retrofit capability for phased upgrades in operational facilities.

The firm operates an enterprise-focused, senior-engineer-led go-to-market model with multi-year project-based fee contracts. It serves hyperscale and colocation operators such as Digital Realty, Echelon, GVX and LinkedIn, and selectively works with industrial clients such as Diageo. Pricing is quote-based, determined by project scope, complexity and duration, and is not publicly disclosed. The company has 350+ employees across offices in Dublin, Galway, London, Birmingham (new hub), Zoetermeer (Netherlands) and Vilnius (Lithuania), and reports 1,550+ completed projects since 2005 alongside 45+ industry awards. Ethos runs an EVOLVE 18-month graduate programme and internship pipeline as a strategic talent moat.

Ethos is a privately held, independently owned consultancy with no disclosed venture capital or private equity backing. The most significant recent strategic actions include the 2026-01-15 acquisition of 3DEC (undisclosed amount) and the launch of a Birmingham UK hub to deliver hyperscale projects across EMEA. Revenue is not publicly disclosed.

Name

Ethos Engineering

Legal name

Ethos Engineering

Website

https://ethoseng.ie

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

251–500 employees

Short description

Ethos Engineering is an Ireland-headquartered mechanical and electrical engineering consultancy designing and delivering hyperscale data centres, colocation facilities and HV/MV energy infrastructure for enterprise clients across EMEA.

Ownership category

akta.pro rank

Product category

Engineering Consultancy Services

NAICS

Engineering Services (54133), Architectural, Engineering, and Related Services (5413)

SIC

Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700)

akta.pro primary industry

T&D project/program management & owner’s engineering (EPCM/PMC) (EUADAKAF)

akta.pro secondary industries

Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ), Asset Management & Owner’s Engineering (Lifecycle Strategy, Budgeting, Technical Due Diligence) (EUAMAGAJ)

Keywords

• Data centre design
• Energy infrastructure engineering
• Mechanical electrical consultancy
• Building services engineering
• HV/MV electrical systems

Headquarters

HQ city

Dublin

HQ country

Ireland

HQ region

Europe

Offices6 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 engineering services for data centre design, energy infrastructure, and industrial building projects. Revenue generated through consulting fees for design, technical advisory, project management, and commissioning support. Projects include hyperscale data centres, colocation facilities, enterprise data centres, energy centres, substations, and industrial/commercial developments.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

Ethos Engineering is a mechanical and electrical engineering consultancy that delivers end-to-end design services for data centres (hyperscale, colocation, and enterprise) and energy infrastructure (grid connections, HV/MV electrical systems, substations, sustainable energy). Services span concept-to-completion, including BIM digital coordination, project delivery, commissioning support, retrofit engineering for live facilities, and smart buildings integration, delivered by multidisciplinary engineering teams across EMEA.

Product overview

Ethos Engineering is a building services engineering consultancy offering a unified portfolio of professional services rather than a software product. The core offerings consist of Data Centre Design (hyperscale, colocation, and enterprise facilities), Energy Infrastructure (grid connection, HV/MV electrical, sustainable energy systems), and Project Delivery (technical advisory, project management, commissioning support). These are supplemented by specialized service lines including BIM Digital Coordination, BIM Studio, Construction Quality Management, Data Centre Retrofit, Smart Buildings, and Programme Management. The company also operates talent development programmes (EVOLVE Graduate Programme and Internships) to build its engineering workforce. All services are delivered across EMEA through offices in Dublin, Galway, London, Zoetermeer, and Vilnius.

Differentiator

Problem solved

Functional benefit

Brands

• EVOLVE Graduate Programme: An 18-month graduate programme focused on building technical expertise and professional confidence with structured training, coaching, and defined pathways for progression within Ethos Engineering.

Products and services

• Data Centre Design
• Energy Infrastructure
• Project Delivery
• BIM Digital Coordination
• BIM Studio
• Construction Quality Management (CQM)
• Data Centre Retrofit
• Smart Buildings
• Programme Management (Pre-Construction)

Quantifiable outcome

• 1550+ successful projects completed since 2005
• +3 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Five partnerships are on record, tiered core and secondary.

• Digital RealtycoreStrategic or Co-development PartnerMajor colocation data centre operator. Ethos has delivered multiple projects for Digital Realty including PAR08 in Paris (76.8MW) and a data centre campus in Frankfurt (9.87MW & 9,300m2 commercial office space).
• LinkedIncoreStrategic or Co-development PartnerTechnology company with data centre operations. Ethos delivered the 1 Wilton Park project in Dublin, a 14,500m2 data centre facility.
• EcheloncoreStrategic or Co-development PartnerIrish data centre operator. Ethos delivered the DUB40 project, an 80MW data centre facility in Dublin.
• GVXcoreStrategic or Co-development PartnerConfidential data centre project operator. Ethos delivered a 96MW facility in Sweden.
• DiageosecondaryStrategic or Co-development PartnerGlobal beverage company. Ethos delivered Project Black Brewery, a 21-hectare industrial site in Kildare, Ireland.

Scale indicators5 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• Stantec: Global engineering and design firm with a dedicated data centre practice and energy infrastructure capabilities. Competes for similar M&E design commissions across North America and EMEA.
• Arup: Global engineering consultancy with deep data centre M&E design capability across multiple geographies. Comparable as a multidisciplinary engineering services competitor targeting hyperscale and colocation operators, though Arup is far larger and broader in scope.
• AECOM: Global infrastructure consulting firm with significant data centre M&E and energy infrastructure capabilities. Competes on similar hyperscale projects and benefits from much larger multidisciplinary bench and balance sheet.
• HDR: Engineering, architecture and environmental services firm with active data centre practice. Competes for similar hyperscale M&E work and benefits from a broader multidisciplinary offering.
• Jacobs: Global professional services firm providing engineering, design and project management for critical infrastructure including data centres. A direct competitor on hyperscale M&E and energy infrastructure mandates.
• WSP: Global professional services firm with a dedicated Data Centre sector team providing M&E design, HV electrical and energy infrastructure services. Directly competes for hyperscale mandates and offers a global delivery model Ethos lacks.
• Mott MacDonald: Global engineering consultancy with strong UK/EMEA presence and growing data centre practice. Comparable in targeting energy infrastructure and critical facilities, with similar sustainability integration capabilities.

Regional players

• Sweco: European engineering consultancy with strong Nordic and Benelux presence, comparable in geography and energy/data centre focus. Operates as a broader firm but overlaps with Ethos in grid, energy and industrial building services work.

Direct peers

• Buro Happold: International engineering consultancy with strong sustainability-led M&E design credentials. Comparable as a mid-sized specialist competing on complex, design-led data centre and energy infrastructure projects.
• Exyte: Specialist in high-tech facilities including data centres, semiconductor and life sciences. Closest comparable as a focused data centre design and delivery firm; however Exyte is larger and operates as a turnkey EPC rather than pure consultancy.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/ethos-engineering
• Xx.com/ethoseng

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Funding overview

Funding rounds

Investors

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

M&A1 record

Investments

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

Frequently asked questions about Ethos Engineering