AG真人百家乐官网入口

Global Leaders in Sustainability Solutions

Purpose

SLR鈥檚 purpose is AG真人百家乐官网入口 Sustainability Happen.

At SLR, we are true sustainability consultants - combining deep expertise with practical delivery. Our team of scientists, engineers, economists,聽data modelers, and advisors work across our clients'聽full sustainability journeys, from strategy through to on-the-ground聽project planning, execution聽and聽ongoing operations, all聽supported by robust data and science-based modelling.

Approach

We partner with clients to drive meaningful, lasting change.

Our reputation is built on honesty, technical excellence, and collaborative relationships that deliver real results.

We enable the sustainable flow of capital, energy, resources, information, and essential nutrients by helping our clients balance聽environmental, social, and economic business drivers.

鈥淲e founded the business in 1994. Since then, we have built 鈥極ne Team鈥� of talented environmental and business consultants, engineers and scientists. We partner with clients throughout their project life-cycle from strategy and design, through compliance and operations, to end-of-life remediation.鈥�
Neil Penhall, Vice Chair

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  • 127

    Countries

  • 130+

    Offices

  • 4,500+

    Global staff

  • 45+

    technical services

SLR timeline

SLR has been advising clients for over 30 years at every point of their project life-cycle. Starting as a UK business, we now operate as a global company with more than 4,400 people delivering client solutions across six regions. We have grown both organically and through welcoming other like-minded businesses with a similar One Team culture into the SLR group. We are ably supported by our principal investor, Ares Management, and will continue to build a balanced, successful and growing business.

  • 1994

    Founded initially in the UK as SECOR Ltd.

  • 2000

    Company鈥檚 name changed to SLR. Operations commence in the USA. Staff numbers 100+.

  • 2007

    Turnover exceeds 拢30M and 250+ staff. Canada added as an operational region.

  • 2010

    Operations open in Australia. Further growth in North America and UK.

  • Map of Africa

    2011

    Operations commence in South Africa and Namibia.

  • Maps of France and New Zealand

    2014

    Group turnover tops 拢103M. Staff levels 1,000+ SLR operations commence in New Zealand and France.

  • Icon representing growth of staff

    2019

    300+ people and 6 new businesses added, including MMI and RPA. Total staff numbers pass 1,500.

  • Map of Ghana

    2020

    Complete acquisitions of MMI & KDC. Operations commence in Ghana.

  • Maps of Germany and South America

    2021

    Complete acquisitions of 360 Environmental, Vectos & Corporate Citizenship. Adding Germany & Latin American presence.

  • Icon representing global presence

    2022

    Investment from private equity partners Ares Management. Complete acquisitions of 4Sight, Clearlead, ClimSystems, Finch & Beak, OPEN, RCS Global & WRM.

  • SLR Brand Mark

    2023

    Staff levels 3,000+ and 3 new businesses acquired, Carnstone, IBIS Consulting and Palmer. SLR launched a new company brand and Bradley Andrews joined as our new Chief Executive Officer.

  • Building with lots of people showing growth

    2024

    1,000+ people join SLR鈥檚 global team, with 11 new businesses added, including FRC Environmental, ITPEnergised, Malk Partners, SGA & Wardell Armstrong.

Further reading

Recent articles

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    A focus on air quality: Data centre feasibility studies and site selection

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    Part 3 Sustainable Mining Practices: Securing Closure Capital from Exploration to Reclamation

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  • Insight

    04 June 2025

    8 minutes read

    The Journey to Nature Positive: Rethinking Nature-Based Solutions for a Resilient Future

    by Dr. Kate Vincent , Ida Bailey, Caroline Dolan


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