Junior/ Senior Sustainability Advisor

JR United Kingdom; Brighton; On-site; GBP 40,000 - 47,000; Full time

Job summary

KLH Sustainability seeks a Sustainability Advisor to join our Brighton-based team. You will play a key role in sustainability initiatives, driving both project support and client engagement. The ideal candidate has extensive experience in consultancy, sustainability, and technical knowledge in building physics. The position offers flexible working, investment in professional development, and a collaborative environment focused on impactful sustainability solutions.

Benefits

Annual bonus opportunities

25 days annual leave

Cycle to work scheme

Flexible working hours

Paid volunteering days

Qualifications

• 4-6 years’ experience in sustainability consultancy or construction industry.
• Understanding of sustainability in the built environment with technical expertise in building physics.
• Strong project management skills to drive sustainability initiatives.

Responsibilities

• Support project work and management tasks related to sustainability.
• Conduct technical analysis and deliver presentations.
• Engage with diverse project teams and lead project initiatives.

Skills

Numerical skills

Analytical skills

Organisational skills

Project management skills

Communication skills

Education

Degree in Sustainability or related field

Tools

SketchUp

One Click LCA

DesignBuilder

IES VE

Python

Job description

Junior/ Senior Sustainability Advisor, brighton

Client:

KLH Sustainability

Location:

brighton, United Kingdom

Job Category:

Other

-

EU work permit required:

Yes

Job Views:

1

Posted:

04.06.2025

Expiry Date:

19.07.2025

Job Description:

KLH Sustainability is looking for a Sustainability Advisor to join our London-based team!

What KLH offer

• A collaborative work environment in a small and supportive team formed of people from diverse backgrounds.
• £40,000 – 47,000 salary, depending on experience (based on 37.5 hours working week).
• 4% pension contribution based on a 5% personal contribution.
• Annual bonus opportunities in line with our Employee Ownership Trust status.
• Cycle to work scheme.
• We are proactive in our learning and encourage employees to take ownership of their professional development. We offer:
• Payment of a professional subscription such as IEMA or CIBSE.
• Personal training budget in additional to regular soft skills training and workshops with the wider team
• Up to 20 days a year for professional and personal growth including regular lunchtime CPDs.
• An opportunity to attend client meetings from day one, and the opportunity to take the lead on projects when you feel ready, with support from senior management.
• 25 days annual leave (in addition to bank holidays) increasing by one day per year to a maximum of 28 days.
• Flexible working with a minimum of 3 days a week in the office (for a full-time position). Your core office working hours can be reviewed and agreed with your line manager depending on other life commitments you may have.
• Vegan/ locally sourced lunch provided by inhouse restaurant 5 days a week.
• Three weeks remote working allowance each year (i.e., away from the office and your usual homeworking set-up). This is used by our employees to extend their stay at a holiday location or with family abroad and facilitates travelling at nonpeak times.
• We believe in the positive impact that we can have outside our direct project work and offer two days paid volunteering per year for employees to get involved in matters important to them.

What KLH do

Our mission is to accelerate change by making sustainability accessible to all.

KLH Sustainability are specialist consultant in the built environment. We support clients – developers, architects, contractors, and others - to take advantage of the opportunity's sustainability presents in both the short and longer term. Our pragmatic, problem solving approach adds value across a programme’s lifecycle from strategy development through to implementation and legacy.

The scale of projects and the type of clients we work with is diverse; 1,500 sustainable homes on the Queen Elizabeth Olympic Park, a circular economy strategy for one of the UK’s largest housing associations, the Earth’s favourite healthy drinks factory for Innocent Drinks, a London development of ten zero waste, lifecycle carbon neutral homes and an SBTi-aligned net zero carbon strategy and associated implementation support for master developer, Urban Civic.

We are a small team who are fortunate to work on large projects, where our impact can be significant. We believe honest communication and a problem-solving approach is fundamental to building strong relationships and this is reflected in the number of repeat and long-term clients we have.

We are a dynamic team of professionals who believe in what we do. We consider diversity a critical factor in providing quality advice and solutions to our clients. The common thread that binds us is the KLH values that each team member embodies.

Our business is committed to providing advice and making decisions that benefit the natural environment, local communities, and our work force. This is validated through our B-Corp certification.

You can find more about us from our website, klhsustainability.com

The ideal candidate

As a micro-enterprise our job roles and functions are not restricted to a fixed set of duties. Daily activities include diverse support on project work and all employees are encouraged to play a role in wider business management duties. There are a however few core requirements for this position:

• 4-6 years’ experience working in a consultancy or practice related to sustainability and/or the wider construction industry. We would be particularly interested in hearing from you if you have a mechanical or electrical background, knowledge of complex buildings and passive design with technical abilities in energy and carbon modelling.
• A broad understanding of sustainability in the built environment, complimented by a technical expertise in building physics. Demonstrated understanding of building physics and operational energy performance, including how design decisions impact energy use and occupant comfort.
• Good numerical and analytical skills to undertake technical analysis.
• An appreciation of the multitude of players in the built environment sector and how they interact.
• Knowledge of the UK planning process, environmental legislation, and applicable Building Regulations is desirable.
• Awareness of commercial constraints such as timeliness and cost.
• Strong organisational and project management skills to drive sustainability initiatives across multiple building projects
• Good written skills, including clear and concise report writing.
• Comfortable working within a wide range of project teams as the sustainability voice, with the capability to adapt your communication style to a wide range of stakeholders.
• Comfortable in delivering presentations and facilitating workshops – or a desire to develop this skill under the guidance of senior team members.
• The ability to work with autonomy and take initiative while approaching other team members for support and advice as required.
• A curious mind with a desire to explore ideas and learn new subject areas.
• Proficient in some of these programs:
• SketchUp
• One Click LCA
• Design PH
• DesignBuilder
• IES VE
• IES iCD
• Python
• Matlab

Additional training can be provided

• Proactive engagement with other KLHers. Offer support to meet deadlines or a chat over a cup of coffee, if someone looks like they need it!

We are looking for a human not a superhero. If you do not embody all qualities listed above (yet), but they speak to you and you can relate to KLH’s mission, do not hesitate to get in touch!

How to apply

To apply, attach your CV and send a cover letter to [e-mail], The cover letter should be a maximum 150 words summarising why you would like to work for KLH. Please note that due to the number of applications anticipated, applications without a cover letter will not be considered.

Deadline for applications is 20th June 2025; however, we will be scheduling rolling interviews for interesting candidates, therefore you are encouraged to apply at your earliest convenience.

Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our Blog for more information.

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Created on 04/06/2025 by JR United Kingdom