Principal HV Design Engineer at Cowi in London, England, United Kingdom | Kablio

Role

Description

compliance

design planning

technical assurance

project coordination

solution development

client relations

Create Solutions that will enable a better tomorrow

Ensuring compliance with standards relevant to the Irish & UK power transmission industry, including District Network Operators (DNOs) and National Grid
Planning design work and deliverables together with the wider project team, including civil and MEP professionals
Contributing towards the design of projects for a wide range of clients
Development and technical assurance of design including use of relevant software
Contributing to the building of relationships with clients and other stakeholders
Mentoring junior team members in design
Coordination of multi-disciplinary aspects of projects

Requirements

chartered engineer

high voltage

cdm2015

electrical degree

design coordination

senior authorised

Do you want to be a part of a growing team delivering sustainable electricity supplies? Can you collaborate across diverse international project teams? Are you experienced in high voltage electrical design for UK and Irish substations and cabling? Then, join us to shape a sustainable and liveable world.

The ability to provide technically sound solutions alone and acting as a discipline lead
Chartered Engineer status or similar
Hands-on experience in designing high voltage systems 33-132 kV, including Gas Insulated Switchgear (GIS), Air Insulated Switchgear (AIS), Power transformers in the range up to 500 MVA, Protection & Control systems, Aux. Systems, CT/VT sizing, Earthing, bonding and lightning protection and High voltage cable systems
Experience of applying CDM2015 regulations to design tasks
A relevant degree in electrical engineering, power systems engineering or similar
Experience coordinating designs with other disciplines to create successful project outcomes
Experience working to Irish & UK District Network Operator standards. National Grid experience and authorisations such as Senior Authorised Person would be an advantage.

Benefits

What we also offer: To us, a fair reward is more than a competitive salary. We want to take care of our people professionally and personally as well.

Office/Home Hybrid Working

Private health care, for you and your immediate dependents
Flexible and hybrid working conditions
Cycle-to-work scheme
28 days' holiday (plus bank and public holidays)
Life assurance
Formalised development plans and yearly promotion opportunities
Annual subscription fees paid for your membership of two Professional Institutions
Group personal pension scheme – salary exchange
Corporate gym membership

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

1930 Founded

Year Established

The company was established in 1930, marking the beginning of its engineering consultancy work.

€985M Revenue

Annual Revenue

Generates over €985 million annually, reflecting significant business scale.

175+ Countries

Global Presence

Operates in over 175 countries, indicating a strong international footprint.

Began with pioneering structural work like long‑span roofs and prestressed concrete.
Expanded globally with its first international office in Paris during the 1950s.
Plays a key role in major infrastructure and environmental projects.
Typical projects include iconic bridges, metro systems, wind farms, tunnels, and water-treatment plants across Europe, North America, Asia, and Africa.
Combines engineering, environmental science, and economics to deliver complex, sustainable solutions.
Notable expansions include acquiring bridge and tunneling specialists in the UK and US.
Committed to renewable energy and green infrastructure projects.

Culture + Values

20–30 Days Off

Generous Paid Leave

employees enjoy flexible arrangements and a safe and supportive work environment.

Always Do The Right Thing
We Are Curious – We ask questions and listen to our customers. We pursue new knowledge and insights.
We Are Courageous – We explore new ways to improve. We make decisions and take action in good time, even when this is difficult.
We Care – We take care of customers and COWI – people and planet. We pay attention to and respect each other.
We Co‑Create – We collaborate with customers, partners and colleagues. We embrace diversity in our teams to create better solutions.
We Commit – We do what we say and deliver on our promises. We make an extra effort to deliver strong results.
Mission: Creating significant value for customers, people and society through our knowledge and 360° approach.
Vision: Shaping a sustainable and liveable world together.

Environment + Sustainability

2050

Net‑zero Target Achieved by

The company has set a goal to achieve net-zero emissions by the year 2050.

100%

Revenue from Sustainability Projects

Aiming to derive 100% of revenue from projects that drive sustainability within 3–5 years.

900,000 t

CO₂ Captured Annually

Working on a UK-based CCS facility to capture approximately 900,000 tons of CO₂ annually by 2025.

First consultancy accredited under PAS 2080 to manage embodied carbon in infrastructure
Promoting RE100 conversion and solar installations at major sites as part of long‑term roadmap
Responsible procurement: excluding PFOA/PFOS; long‑life reuse and recycling focus
Minimising emissions/waste, encouraging paperless work, sustainable transport, 100% recyclable packaging, recycled‑plastic use

Inclusion & Diversity

100% Mentorship

Employee Mentorship Programs

All millennial employees participate in mentorship programs designed to support career growth and development.

20-30 Days Off

Work-life Balance

Employees enjoy between 20 to 30 paid days off annually, reflecting strong work-life balance support.

$500–$1,000/Month

Highly Rated Benefits

Employee benefits are valued at $500 to $1,000 per month, placing the company in the top 10% for perks and benefits.

30% Women

Gender Diversity

Approximately 30% of technical and leadership roles are held by women, reflecting progress toward gender diversity goals.

Equal-opportunity employer; proactive compliance with EEO and local non-discrimination laws; policies cover recruitment, promotion, compensation
Cultural goal: attract and develop diverse high-potential team members in inclusive, supportive, trusting culture

Articles

Wikipedia – COWI A/S

COWI strategy FUTURE‑NOW (sustainability)

Reddit – COWI land development job offer experiences

Indeed – COWI jobs and careers listing

Role

Description

compliance

design planning

technical assurance

project coordination

solution development

client relations

Create Solutions that will enable a better tomorrow

Ensuring compliance with standards relevant to the Irish & UK power transmission industry, including District Network Operators (DNOs) and National Grid
Planning design work and deliverables together with the wider project team, including civil and MEP professionals
Contributing towards the design of projects for a wide range of clients
Development and technical assurance of design including use of relevant software
Contributing to the building of relationships with clients and other stakeholders
Mentoring junior team members in design
Coordination of multi-disciplinary aspects of projects

Requirements

chartered engineer

high voltage

cdm2015

electrical degree

design coordination

senior authorised

The ability to provide technically sound solutions alone and acting as a discipline lead
Chartered Engineer status or similar
Hands-on experience in designing high voltage systems 33-132 kV, including Gas Insulated Switchgear (GIS), Air Insulated Switchgear (AIS), Power transformers in the range up to 500 MVA, Protection & Control systems, Aux. Systems, CT/VT sizing, Earthing, bonding and lightning protection and High voltage cable systems
Experience of applying CDM2015 regulations to design tasks
A relevant degree in electrical engineering, power systems engineering or similar
Experience coordinating designs with other disciplines to create successful project outcomes
Experience working to Irish & UK District Network Operator standards. National Grid experience and authorisations such as Senior Authorised Person would be an advantage.

Benefits

What we also offer: To us, a fair reward is more than a competitive salary. We want to take care of our people professionally and personally as well.

Office/Home Hybrid Working

Private health care, for you and your immediate dependents
Flexible and hybrid working conditions
Cycle-to-work scheme
28 days' holiday (plus bank and public holidays)
Life assurance
Formalised development plans and yearly promotion opportunities
Annual subscription fees paid for your membership of two Professional Institutions
Group personal pension scheme – salary exchange
Corporate gym membership

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

Information not given or found

Security clearance

Information not given or found

Company

Overview

1930 Founded

Year Established

The company was established in 1930, marking the beginning of its engineering consultancy work.

€985M Revenue

Annual Revenue

Generates over €985 million annually, reflecting significant business scale.

175+ Countries

Global Presence

Operates in over 175 countries, indicating a strong international footprint.

Began with pioneering structural work like long‑span roofs and prestressed concrete.
Expanded globally with its first international office in Paris during the 1950s.
Plays a key role in major infrastructure and environmental projects.
Typical projects include iconic bridges, metro systems, wind farms, tunnels, and water-treatment plants across Europe, North America, Asia, and Africa.
Combines engineering, environmental science, and economics to deliver complex, sustainable solutions.
Notable expansions include acquiring bridge and tunneling specialists in the UK and US.
Committed to renewable energy and green infrastructure projects.

Culture + Values

20–30 Days Off

Generous Paid Leave

employees enjoy flexible arrangements and a safe and supportive work environment.

Always Do The Right Thing
We Are Curious – We ask questions and listen to our customers. We pursue new knowledge and insights.
We Are Courageous – We explore new ways to improve. We make decisions and take action in good time, even when this is difficult.
We Care – We take care of customers and COWI – people and planet. We pay attention to and respect each other.
We Co‑Create – We collaborate with customers, partners and colleagues. We embrace diversity in our teams to create better solutions.
We Commit – We do what we say and deliver on our promises. We make an extra effort to deliver strong results.
Mission: Creating significant value for customers, people and society through our knowledge and 360° approach.
Vision: Shaping a sustainable and liveable world together.

Environment + Sustainability

2050

Net‑zero Target Achieved by

The company has set a goal to achieve net-zero emissions by the year 2050.

100%

Revenue from Sustainability Projects

Aiming to derive 100% of revenue from projects that drive sustainability within 3–5 years.

900,000 t

CO₂ Captured Annually

Working on a UK-based CCS facility to capture approximately 900,000 tons of CO₂ annually by 2025.

First consultancy accredited under PAS 2080 to manage embodied carbon in infrastructure
Promoting RE100 conversion and solar installations at major sites as part of long‑term roadmap
Responsible procurement: excluding PFOA/PFOS; long‑life reuse and recycling focus
Minimising emissions/waste, encouraging paperless work, sustainable transport, 100% recyclable packaging, recycled‑plastic use

Inclusion & Diversity

100% Mentorship

Employee Mentorship Programs

All millennial employees participate in mentorship programs designed to support career growth and development.

20-30 Days Off

Work-life Balance

Employees enjoy between 20 to 30 paid days off annually, reflecting strong work-life balance support.

$500–$1,000/Month

Highly Rated Benefits

Employee benefits are valued at $500 to $1,000 per month, placing the company in the top 10% for perks and benefits.

30% Women

Gender Diversity

Approximately 30% of technical and leadership roles are held by women, reflecting progress toward gender diversity goals.

Equal-opportunity employer; proactive compliance with EEO and local non-discrimination laws; policies cover recruitment, promotion, compensation
Cultural goal: attract and develop diverse high-potential team members in inclusive, supportive, trusting culture

Articles

Wikipedia – COWI A/S

COWI strategy FUTURE‑NOW (sustainability)

Reddit – COWI land development job offer experiences

Indeed – COWI jobs and careers listing