Engineer / Senior / Principal Sustainability Consultant - Building Services

WSP; Cardiff; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

WSP in Cardiff is seeking an Engineer/Senior/Principal Sustainability Consultant to support the delivery of sustainable building solutions on high profile projects as part of a growing national team.

You will develop sustainability strategies for a diverse portfolio, independently manage projects and lead sustainability certifications, collaborating with design teams to apply BREEAM, LEED, WELL and NABERS and to advance Net Zero objectives.

Qualifications

• Degree in engineering/environmental/architectural or sustainability related subject.
• Membership of a related professional institution and on the way or already Chartered.
• Experience leading sustainability assessments and driving design teams to maximise sustainability.

Responsibilities

• Develop sustainability strategies for a diverse portfolio and manage projects independently.
• Lead sustainability certifications and coordinate contributions from design teams.
• Apply UK sustainability legislation to project solutions at all levels of governance.
• Prepare high quality reports communicating issues and conclusions.

Skills

Sustainability consulting

Net Zero

Leadership of design teams

Communication skills

Presentation skills

Bid support

BREEAM & other assessment methods

Thermal modelling

Education

Degree in engineering/environmental/architectural or sustainability related subject

Chartered status or on the way to Chartered

Job description

Engineer / Senior / Principal Sustainability Consultant - Building Services

• Cardiff, South Glamorgan, United Kingdom

Job Description

What if you could do the kind of work the world needs?

At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as unique as you.

To find out more about our Property and Buildings business click on the following link and discover what awaits you at WSP: Property and Buildings | WSP

WSP have an excellent new role for a Engineer/Senior/Principal Sustainability Consultant to support the delivery of sustainable building solutions on high profile projects, as part of a growing national team.

A little more about your role…

The Building Performance team primarily supports the UK business in terms of Zero Carbon and wider sustainability advice within the Built Environment. The team covers a central role in P&B multi-disciplinary projects coordinating all WSP disciplines towards the delivery of Zero Carbon designs. While the team works on single building projects it also provides sustainability & energy master planning advice for both urban and semi-rural developments, as well as BREEAM, LEED, WELL and NABERS consulting services.

We have experience of a comprehensive range of different building types including commercial offices, residential, education, healthcare and retail and are looking to grow our capacity and capability through further recruitment.

Responsibilities

We are looking for a Sustainability Specialists at various levels. to support the delivery of sustainable building solutions, supporting the UK Properties & Buildings business delivering sustainability and Net Zero strategies, WELL, LEED, Ska Certifications, Lifecycle Assessment and Circular Economy advice.

Your role will involve developing sustainability strategies for a diverse portfolio and will require independent management of your own projects and leading sustainability certifications. You will also be responsible for the following;

• Detailed understanding of Building Services
• Understand and support Client’s brief in matters of sustainability and wellbeing aspirations
• Prepare Sustainability, Whole Life Carbon and Circular Economy Statements for developments to complement planning submissions. This will include coordination and managing sustainability contributions from many different design team stakeholders.
• Prepare high quality reports that clearly and concisely communicate the issues involved and the conclusions. The preparation of sustainability strategies will be a core part of the job role.
• Understand & apply the range of current and proposed UK sustainability related legislation to project solutions at all levels of governance.

What we will be looking for you to demonstrate…

• Understanding and experience in Net Zero, Low Carbon Design and materials.
• Experience as a sustainability consultant, leading sustainability assessments.
• Proven track record of driving design teams to maximize sustainability including sound assessment skills including proven experience in delivering multiple assessments to certification.
• Knowledge of the construction process and the associated implications of sustainable design.
• A proven champion of sustainability who has lead and encouraged behavioural change throughout the business.
• A driver of innovation and best practice, who has clearly communicated benefits to colleagues and clients.
• Bid support – supported work winning/bidding with business and commercial acumen.
• An understanding of BREEAM and other environmental assessment methodologies
• An understanding of thermal modelling and low carbon energy strategies
• An understanding of current planning policies across the UK – in relation to sustainability and Net Zero Targets
• Be able to effectively communicate to clients both inside and outside the business.
• Presentation skills and time management.
• Able to coordinate and provide training to junior consultants
• Experience in delivering Whole Life Carbon assessments
• Must be able to obtain UK vetting level of Security Check (SC)

Qualifications:

• Degree in engineering/environmental/architectural or sustainability related subject
• Membership of a related professional institution and on the way or already "Chartered" either engineer, scientist or environmentalist.

Imagine a better future for you and a better future for us all.

Work on landmark projects around the world and embrace opportunities to make an even bigger impact in the communities you care about. What if you could do the best work of your life and create a legacy for yourself?

#LI-CH1

Job Info

• Job Identification 95958
• Posting Date 09/22/2026, 10:28 AM

About Us

We are one of the world's leading engineering and professional services firms. Our passionate people are united by the common purpose of creating positive, long-lasting impacts on the communities we serve through a culture of innovation, integrity, and inclusion. With over 11,000 professionals across the UK and Ireland, we are dedicated to our local communities and propelled by international brainpower.

WHAT'S IN IT FOR YOU?

Work-life balance

At WSP, we understand that work is just one aspect of your life. It's important to make time for you, your family, friends, interests and your community.

Our hybrid working policy offers the flexibility to work from home two days a week, while also providing opportunities to collaborate in our modern offices across the UK.

Inclusivity & Belonging

We welcome applicants with varied backgrounds and experiences. We enable rewarding careers by encouraging people to bring their whole and authentic selves to work so that our work represents the fullest spectrum of society. We celebrate integrity and treat people with respect, supporting each other and embracing a culture of inclusion and belonging at WSP. We have our employee resource groups bring together employees and allies with different backgrounds to promote a culture of inclusivity.

We are committed to supporting our people, giving you the tools to make improvements to your health and wellbeing through our Thrive programme.

Our Virtual GP service gives you access to an NHS or Irish Medical Council GP at a time and place that suits you - giving you peace of mind and quick access to medical advice when you need it most. We also provide reasonable workplace adjustments for those in need. Additionally, you can benefit from the Gymflex scheme, which offers up to 40% off annual gym memberships through our WSP flexible benefits program, as well as a comprehensive menopause support package.

Flex your time

To enhance work-life balance, WSP offers the "WSP My Hour," allowing you to take one hour each day for personal activities, with the flexibility to make up the time earlier or later that day.

We also provide part-time and flexible working arrangements, the option to purchase additional leave, and the ability to use your bank holiday entitlement to suit you.

We understand the importance of development and training to you. That's why we foster a supportive environment that invests in your growth, whether through training, mentoring, or Chartership.

#WeAreWSP

Here at WSP we positively encourage applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, pregnancy or maternity/paternity. As a Disability Confident leader, we will interview all disabled applicants who meet the essential criteria, please let us know if you require any workplace adjustments in support of your application.