Trusted by 100s of brands

Our results

Using independent sustainability consultants with Leafr just makes sense

3x

More cost effective

Clients report significant savings compared to alternative hiring approaches

Lower Risks
48 hrs

Hiring time

We will find you the best person for the role in record time

High Project
100%

Trial to hire rate

We offer a risk-free trial period on every project. Not satisfied? Find someone else for free

Need help with your sustainability initiatives?

Find a Consultant now

Here’s what our customers say

Hear how our vetted sustainability consultants have driven meaningful change for our clients

Good communication, flexible schedule and delivered exactly what was agreed and on time. Would work with her again!

Alexander Pfeiffer
CEO
at
Terralytiq

Tom helped us with calculating our carbon footprint outputs from 2019 to 2023. He managed everything end to end with minimal client direction. It was seamless and effortless. He's an excellent professional.

Bolu
COO
at
Miai

The support's been great from when we first started speaking, you wrote the brief for me and did all the sourcing. So that was fantastic. Communication has been great. The level of engagement has been brilliant.

Nick Anderdon
CFO
at
Freddies Flowers

‍Working with Leafr has been a pleasure from the beginning. Leafr has a wide network of talented individuals, and they have been able to seamlessly connect us with strong candidates for our various projects.

Lara
Partner
at
Xynteo

Leafr's marketplace boasts an extensive network of highly talented individuals. They have effortlessly connected us with great candidates. Leafr has become our go-to for skilled sustainability professionals.

Brenan Hodkinson
CRO
at
Apiday

Whenever you hire consultants you worry whether they'll be as motivated or skilled as your team. Every Leafr consultant has been so impressive. We spoke to several sustainability agencies and this has been far better value.

Guadalupe Oliver
CEO
at
Candoe

Our expert immediately became a seamless addition to our team. Her work showed a mastery of ESG and a strong understanding of the financial sector. We'd love the opportunity to work with her again.

Jess Katz
Director
at
TRIPTIK

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Need help with your sustainability initiatives?

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Our consultants have delivered for the best across industries

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Agriculture
Farms.io
Manufacturing & Industrial
De Beers
Manufacturing & Industrial
butyl products
Education
university of exeter business school
Transportation
hardt hyperloop
Consumer Goods
Samsung
Consumer Goods
Hewlitt Packard
Energy & Utilities
T mobile
Tech
ecovadis
Construction & Real Estate
institute of civil engineers
Construction & Real Estate
Capita symonds
Construction & Real Estate
DTZ
Healthcare & Pharmaceuticals
AstraZeneca
Tech
AVG
Tech
CCleaner
Media
Disney
Government & Public Sector
DSIT
Sport
Fifa World cup
Energy & Utilities
Jersey Telecom
Media
British Film Instiute
Construction & Real Estate
Bnp Paribas
Government & Public Sector
UNCC
Food and Beverage
diagio
Consulting & Professional Services
Mckinsey
Fashion and Retail
Pangaia
Transportation
Ola
Transportation
Port of Antwerp
Transportation
Uber
Transportation
MINI
Transportation
Lufthansa
Transportation
JB Hunt
Transportation
Ford
Transportation
CarTrawler
Transportation
BMW
Transportation
Audi
Tech
Flipkart
Tech
Vodafone
Tech
Virgin Media O2
Transportation
BOLT
Tech
Presto
Tech
Plug and Play
Tech
Oxford Semantic Technologies
Tech
Orange
Tech
Oracle
Tech
Microsoft
Tech
Logitech
Tech
Jaggaer
Tech
Facebook
Tech
ESRI Spain
Tech
Ecosia
Tech
Adobe
Tech
Qurator
Tech
Paytm
Sport
Australian Olympic Committee
Tech
Bitbloom
Tech
Multilogin
Non Profit
World Economic Forum
Non Profit
USAID
Non Profit
UNICEF
Non Profit
United Nations Environment Programme
Non Profit
UN Capital Development Fund
Non Profit
SOS UK
Non Profit
The Climate Lab
Non Profit
Rockefeller Foundation
Non Profit
Save the Children Global Ventures
Non Profit
Peterborough Cathedral Trust
Non Profit
Parley for the Oceans
Non Profit
Observadores del Mar
Non Profit
Half-Earth Project
Non Profit
Norway's International Climate and Forest Initiative (NICFI)
Non Profit
Leaders for Climate Action
Non Profit
Green Economics Institute
Non Profit
Kiva
Non Profit
Greenpeace
Non Profit
Goa Foundation
Non Profit
Global Reporting Initiative
Non Profit
E3G
Non Profit
Instituto Clima e Sociedade
Non Profit
Changing Streams CIC
Non Profit
Climate Disclosure Standards Board
Non Profit
CDP
Non Profit
Climate Compatible Growth
Non Profit
Cartier Women’s Initiative
Non Profit
BHRRC (Business & Human Rights Resource Centre)
Non Profit
BirdLife International
Non Profit
UNFCCC
Non Profit
The Ocean Cleanup
Non Profit
ShareAction
Non Profit
Richmond Vale
Consumer Goods
OceanSaver
Non Profit
Mediterranean Alliance for Wetlands
Non Profit
Mastercard Foundation
Non Profit
Impact Hub
Non Profit
Good Law Project
Non Profit
fossil-free.ch
Non Profit
Friends of the Earth
Government & Public Sector
European Climate Pact
Non Profit
Climate Clock
Non Profit
Corporación Acción Verde
Non Profit
High Seas Alliance
No items found.

Our vetting process

Each applicant must pass our stringent vetting process before working with clients. Only those meeting our high standards are accepted. We test for behavioural competency, technical skills,  sustainability experience, and culture fit.

20% pass rate

In-depth skill review

Each consultant submits a written application along with case studies of their work. This ensures they have the specialised technical skills to tackle your sustainability challenges.

12% pass rate

Live screening

We interview each candidate for behavioural and technical skills, and test against our detailed  sustainability skillset matrix. We also ask for references and testimonials.

3% pass rate

Test projects & peer review

With the help of our experts, we review past projects to verify the consultant’s ability to deliver impactful sustainability outcomes.

Need help with your sustainability initiatives?

Find a Consultant now

How it works

Go from search to hire in as little as 48 hrs.

Project

1. Create project

Post your job description or work with us to write one on your behalf

Talent

2. See the best profiles

No more sifting through 100s of CVs. See a shortlist of the best 3-5 consultants within hours.

Interview

3. Interview & start project

Hire your favourite candidate and start working. There is a risk-free trial period on each project.

Not sure where to start? Book a free call with a consultant

Book a free call with one of our consultants. They will help you understand your current position, build out an initial strategy and prioritise the most impactful projects to work on.

Book a Free Consultation

Julie

Carbon Footprints, Reduction & Net Zero, Circularity, transport and sustainability support & consultancy for big or small clients; ex-Ford, Visteon and Energy Saving Trust freelancer

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Verified Expert

Delivered for:

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Nalise

Sustainability and ESG Specialist, PIEMA, MSc Sustainable Development

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Verified Expert

Delivered for:

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Isaac

An impact-driven sustainability expert driving strategic climate action and ESG performance with an MSc in Sustainability from SOAS

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Verified Expert

Delivered for:

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