consultant esg

ESG Consulting: What It Covers, Why It Matters, and How to Hire an ESG Consultant

ESG consulting helps organisations develop strategies, reporting frameworks, and governance structures across environmental, social, and governance dimensions. This guide covers what ESG consultants deliver and how to find the right one.

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Example Projects

  1. ESG Strategy and Materiality Assessment
    An ESG consultant conducts a materiality assessment to identify priority ESG topics, benchmarks performance against peers, and develops a comprehensive strategy with measurable targets, governance structures, and a phased delivery roadmap. For companies in CSRD scope, this includes double materiality covering both impact and financial perspectives.
  2. Multi-Framework ESG Reporting Implementation
    Consultants design reporting processes that serve multiple frameworks efficiently. This means mapping disclosure requirements across GRI, SASB, CDP, UK SRS, and CSRD/ESRS, designing shared data collection systems, and preparing reports that meet each framework's specific requirements without duplicating effort. This integrated approach is increasingly important for companies reporting under both UK SRS and CSRD.
  3. ESG Risk Assessment and Due Diligence
    ESG consultants conduct comprehensive risk assessments across operations, supply chains, and investments. This is particularly critical during M&A transactions, IPO preparation, and refinancing, where ESG risks can materially affect valuation and investor appetite. The output is a risk register with monitoring processes integrated into enterprise risk management.
  4. ESG Rating Improvement
    Consultants analyse performance against MSCI, Sustainalytics, CDP, ISS, and EcoVadis methodologies, identify specific gaps, and develop targeted improvement plans. EcoVadis is particularly important for companies in supply chains where customers use scores as procurement criteria. Improving from Bronze to Gold can directly unlock new commercial relationships.

Who Do They Work With?

ESG consultants work with boards and executive committees on governance and strategy, investor relations on ESG communication and rating agency engagement, sustainability teams on environmental performance, HR on social metrics, legal and compliance on regulatory requirements, finance on integrated reporting and ESG-linked financing, and procurement on supply chain ESG performance.

Who Should Hire One?

Any organisation that needs to measure, manage, or report ESG performance. This includes listed companies preparing for UK SRS, businesses in CSRD scope, companies improving ESG ratings for commercial or investor purposes, organisations preparing for IPO or fundraising, and businesses responding to customer ESG requirements through EcoVadis or supply chain assessments. Key sectors include financial services, manufacturing, energy, real estate, technology, and consumer goods.

ROI and Strategic Benefits

Strong ESG performance improves access to capital, reduces financing costs, strengthens customer relationships in B2B supply chains, attracts talent, and reduces regulatory risk. An ESG consultant ensures your investment in ESG delivers measurable outcomes and competitive advantage rather than compliance-focused reports that sit on a shelf.

Ready to Hire?

Finding the right ESG consultant shouldn't take months. Use Leafr's project scoping assistant to get matched with vetted, independent specialists who have delivered exactly this kind of work. Most clients are matched within 48 hours.

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Clients come to Leafr for outcomes, not overhead. Here’s how our consultants deliver.

Brilliant support from our consultant on the development of a communications strategy. This has turned an extended contract to kick off delivering it. Highly recommend.

Kate Wolfenden
Partner
at
103 Ventures

I’d been relying on my personal network for recommendations. The results were hit-and-miss. Leafr was different. Within days, I had three perfectly matched experts The one I hired was far better than any of the personal referrals.

Adam Bastock
Founder
at
People, Planet, Pint

I am very grateful to the Leafr team for the super impressive professional approach. Genuinely top-notch talent and very refreshing to see this quick progression. Thank you. You’ve built something good!

Dinu Popa
Head of Compliance
at
Telf

We had the pleasure of working with Gaurav on shaping the Product Carbon Footprints (PCFs) across several of our steel facilities, and the experience was nothing short of exceptional.

Francesco Martella
CEO
at
MateriaIntel

Leafr is a great solution for finding professional sustainability specialists. Especially convenient if time is short and you need to find a consultant very fast.

Anastasiya Popova
Chief BD Officer
at
Solskin

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

Alexander Pfeiffer
CEO
at
Terralytiq