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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Our consultants have delivered for the best across industries

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Transportation
Bird
Tech
Salesforce
Tech
Notion
Tech
Watershed
Tech
Skyscanner
Tech
Zopeful
Tech
Sylvera
Tech
UNDO
Tech
Urban Leaf
Tech
Treeni Inc
Tech
Ping Identity
Tech
Single.Earth
Tech
Plan A
Tech
Odyssey Energy Solutions
Tech
Neo.Tax
Tech
Mindstone
Tech
Google
Tech
Dimagi
Tech
Code.org
Tech
CalRecycle
Tech
Atlassian
Tech
AWS
Tech
Amazon
Tech
Apple
Government & Public Sector
NHS Scotland
Government & Public Sector
HMRC
Sport
Augusta National Golf Club
Government & Public Sector
Department for Education
Government & Public Sector
Leicestershier County Council
Government & Public Sector
Ministry of Justice
Government & Public Sector
Defra
Non Profit
B Corp UK
Non Profit
British Council
Non Profit
B Lab UK-verify
Non Profit
1% for the Planet
Non Profit
Sustainable Ocean Alliance
Non Profit
WWF
Non Profit
Rippleworks
Non Profit
Forest Stewardship Council
Non Profit
Laidlaw Foundation
Non Profit
Ellen MacArthur Foundation
Media
DODS
Non Profit
Edmund Hillary Fellowship (EHF)
Media
Springer Nature
Media
ITV
Media
Independent
Media
The Atlantic
Media
Universal
Media
Comcast
Media
Financial Times
Media
Channel 4
Healthcare & Pharmaceuticals
Pfizer
Healthcare & Pharmaceuticals
General Electric
Healthcare & Pharmaceuticals
Bayer
Food and Beverage
GateGroup
Food and Beverage
PepsiCo
Food and Beverage
McDonald's
Food and Beverage
FeverTree
Food and Beverage
Gousto
Food and Beverage
Mindful Chef
Food and Beverage
American Seafoods
Food and Beverage
Beyond
Food and Beverage
Impossible
Food and Beverage
Minus: A Compound Foods Company
Fashion and Retail
Aday
Fashion and Retail
FarFetch
Fashion and Retail
Wowcher
Fashion and Retail
Lulu Lemon
Fashion and Retail
Patagonia
Fashion and Retail
Finisterre
Fashion and Retail
Monica Vinader
Fashion and Retail
Everpress
Energy & Utilities
Octopus Energy
Energy & Utilities
Octopus
Energy & Utilities
Odyssey Energy Solutions
Energy & Utilities
National Grid
Energy & Utilities
OVO
Consulting & Professional Services
ERM
Energy & Utilities
EDF
Education
LSE
Consumer Goods
WestWing
FMCG
Unilever
Consumer Goods
IKEA
FMCG
Lush
Consumer Goods
Procter & Gamble
Consumer Goods
Ocean Bottle
Consumer Goods
Sissy Boy Jeans
Consumer Goods
Rituals
Consumer Goods
Pottery For The Planet
Consumer Goods
Lush Fresh Handmade Cosmetics North America
Consulting & Professional Services
Alter Domus
FMCG
Campbell Soup Company
Consulting & Professional Services
Spencer Ogden
Consulting & Professional Services
Newton Europe
Consulting & Professional Services
Deloitte
Consulting & Professional Services
PwC
Non Profit
UNDP
Consulting & Professional Services
Techstars
Consulting & Professional Services
Systemiq
Construction & Real Estate
Caddick Group
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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:

Book a Free Consultation