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Founded on Practical Experience

sprout-field was established in 2012 by energy professionals who saw a gap between ambitious sustainability targets and practical implementation. Too many organisations were receiving generic advice that failed to account for operational realities.

We built our consultancy on a different premise: every recommendation must be financially viable and operationally achievable. This approach has earned the trust of over 140 Bristol businesses, from small manufacturers to large public sector organisations.

Our team combines engineering expertise with commercial awareness, ensuring that sustainability initiatives deliver measurable returns alongside environmental benefits.

Professional consulting team in collaborative meeting

What Guides Our Work

Evidence-Based Recommendations

Every suggestion we make is backed by data. We analyse real consumption patterns, market conditions, and technology performance metrics before proposing solutions.

Commercial Honesty

If a project does not make financial sense for your organisation, we will tell you. Our reputation is built on providing candid assessments, not selling unnecessary services.

Long-Term Partnership

Energy transition is a journey, not a single project. We structure our services to provide ongoing support as your organisation evolves and new opportunities emerge.

How We Work With Clients

1

Discovery

We begin by understanding your operations, energy infrastructure, and business objectives through site visits and stakeholder interviews.

2

Analysis

Our team analyses consumption data, benchmarks performance against industry standards, and models potential improvement scenarios.

3

Strategy

We develop a prioritised roadmap that balances quick wins with long-term infrastructure investments, aligned to your capital planning cycles.

4

Implementation Support

From tender management to commissioning oversight, we provide hands-on support to ensure projects deliver promised outcomes.

Energy consultant analysing building performance data

Meet Our Directors

Professional male consultant portrait

James Hartley

Managing Director

MEng Energy Engineering, 18 years in sustainable energy consulting. Previously led energy strategy at Arup Bristol.

Professional female consultant portrait

Sarah Mitchinson

Technical Director

PhD in Building Physics, specialist in renewable energy systems design. Chartered Engineer with 15 years of industry experience.

Professional male consultant portrait

David Okonkwo

Commercial Director

MBA, extensive background in energy procurement and contract negotiation. Former energy manager for a FTSE 250 company.

Start Your Energy Transition

Schedule a consultation to discuss how we can support your organisation's sustainability objectives.