Top UK ESG Recruitment Agencies 2026
As a specialist ESG recruitment agency ourselves it may seem odd that we are recommending our perceived competitors, however Verdant Search is just me and sadly I am unable to support the entire market singlehandedly and as a result I regularly direct candidates to the other agencies that I believe can also support their search.
Therefore, I thought it would be useful to share this information in a blog, especially as there are variations in what each agency covers, across seniority, role type and geography. Many agencies will attempt to recruit ESG roles even if they are not a specialist, but if you wish to receive accurate market advice, guidance and for hiring companies access deeper candidate pools it is worth contacting an agency the truly specialises in the ESG recruitment space.
As the demand for sustainability, climate, and ESG (Environmental, Social & Governance) expertise continues to grow globally — amid increasing regulation and corporate commitments to net-zero — aligning with the right recruitment partner can make all the difference. Whether you’re searching for your next impactful role or hiring the talent to drive change, these specialist agencies stand out for their focus, expertise, and track record in the ESG space.
Verdant Search
Verdant Search specialises in ESG and Sustainability recruitment, offering permanent and contract talent solutions to companies of all sectors and although the primary focus is the UK they do deliver project or retained work internationally.
They have a strong capability across management and senior appointments, plus Verdant Search also provides broader recruitment for specialist sustainability or climate technology companies; supporting them hire senior leadership roles as well as marketing, sales, product and operation hires.
Best for: Diverse sustainability, ESG and climate technology roles, especially mid-to senior level.
contact@verdantsearch.com or 020 3835 1616
Acre
Acre is a global leader in sustainability and ESG recruitment, connecting climate, renewables, net-zero, and impact talent with organisations across the UK and internationally. With decades of experience and offices in London among other global hubs, Acre supports hires from executive leadership to specialist professionals.
Best for: Executive and senior sustainability roles, global placements, strategic hires.
Allen & York
A niche recruiter specialising in environment, energy, sustainability and ESG sectors. Allen & York combines deep sector knowledge with a tailored approach to match candidates and employers with purpose-aligned opportunities.
Best for: Purpose-driven organisations of all sizes, sustainability and technical roles.
The Green Recruitment Company
Part of the Green Group, TGRC specialises in clean energy, sustainability, climate tech and ESG talent, with a B Corp certification and carbon-neutral credentials.
Best for: Climate tech and renewable energy roles, ethical recruiting.
Irwin and Colton
A UK specialist in environment and sustainability recruitment, helping clients find professionals at all levels across sectors including construction, waste, and heavy industry.
Best for: Environment + sustainability combined roles, technical expertise.
Principal People
With more than 35 years connecting sustainability, CSR, health & safety and environmental professionals to employers across the UK, Principal People is a long-established presence in the sustainability hiring world.
Best for: Candidates and employers in environmental, CSR and sustainability functions.
Shirley Parsons
Shirley Parsons is a specialist Sustainability and Health, Safety, Environmental & Quality agency, founded in 2005 they have offices in the UK and US and
Best for: SHEQ+ sustainability combined roles, technical expertise.
How to Choose the Right ESG Recruitment Agency?
Experience
Seek out an agency with a proven track record in what you require, be that sustainability, ESG, net zero strategy, climate risk, decarbonisation or aligning sustainability with commercial requirements.
Market Understanding
A strong agency should understand regulatory frameworks, ESG disclosure standards, carbon accounting and sustainability reporting requirements.
Capability & Network
A specialist agency will have better access to specialist talent pools, market intelligence and international networks that mean their delivery is stronger and faster.
Communication
Sustainability hiring often requires clear and precise communication.
Strategic Partnership
The best agencies act as long-term advisors, supporting decision marketing and recruitment strategy, leadership hiring, both long term and succession planning.
The Strategic Importance of ESG Recruitment
Specialist ESG recruitment agencies provide more than candidate shortlists. They offer sector intelligence, access to niche skill sets, reduced hiring risk, and insight into emerging sustainability competencies.
As companies pursue ambitious environmental and social targets, these agencies bridge the gap between strategy and execution — ensuring businesses are equipped with the expertise required to deliver measurable, long-term impact.
As a pure specialist in Sustainability, ESG and Climate Technology recruitment, Verdant Search has supported businesses across all sectors bring their sustainability strategies to life. We cover all sustainability hiring, including ESG recruitment, interim sustainability and permanent hiring across the UK.
For more information visit the Verdant Search at www.verdantsearch.com or contact me directly at serrol@verdantsearch.com.