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Imogen Large
Digital Lead, USA
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From targets to results

The organizations making real progress on sustainability aren’t those with the boldest targets. They’re the ones with the most rigorous plans to deliver on their goals.

We turn sustainability ambitions into practical delivery plans. Our sustainability specialists work alongside project and program teams to embed carbon reduction, resilience, and environmental performance into investment decisions, procurement strategies, governance, and delivery. 

By combining technical expertise with disciplined project delivery, we help clients build climate readiness and meet the commitments that matter most—to investors, regulators, customers, and communities.


Capabilities

  • Sustainable market research 

  • Supply chain and procurement

  • Embodied carbon advisory, analytics, and reporting

  • Decarbonization planning and delivery

  • Sustainability and transition strategy

  • Development and delivery of portfolio-wide green and wellness standards

What sets us apart
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Sustainability that makes commercial sense

We balance carbon, cost, and schedule—helping clients make sustainability decisions that are both commercially viable and environmentally responsible.

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Focused on delivery, not just advice

We treat sustainability as a delivery challenge, not an advisory exercise—keeping commitments visible, measurable, and actively managed from target-setting through to implementation.

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Objective, data-led decisions

Our digital tools and global carbon benchmarks give clients the insight and live tracking needed to ensure decisions are based on evidence, not optimism.

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Global expertise, applied locally

Our regional teams combine local market knowledge with global expertise—helping clients navigate evolving regulations while applying proven approaches from projects around the world.

Sustainability that holds through delivery

The biggest sustainability gains are often made early—in investment choices, procurement decisions, and delivery planning. We help identify the decisions that have the greatest impact on carbon reduction, climate readiness, and long-term adaptability, and then build them into your delivery roadmap from the start. Drawing on cost and carbon performance from thousands of projects, we benchmark assumptions and identify practical, commercially sound routes to better outcomes. 

As projects move forward, sustainability commitments can come under pressure from budget changes, program shifts, and competing priorities. We keep commitments visible, measurable, and actively managed—using a proven performance framework and live project data to track progress and manage change throughout delivery.

When it’s time to report, we make sure outcomes are backed by credible data, clear governance, and reporting that stands up to scrutiny from investors, regulators, and boards.

Regional delivery, backed by global capability

Our sustainability practice is built on a foundation of project and program management expertise and led by a dedicated North America team with deep knowledge of local market conditions, regulatory frameworks, and client priorities. We work directly with clients to deliver practical, commercially focused sustainability solutions across real estate, infrastructure, and major capital programs—ensuring accountability and relevance at every stage. 

Our regional teams are directly connected to our global sustainability network—giving clients access to specialist expertise, the latest thinking, and proven approaches from projects worldwide. The result is global insight with strong local ownership: consistent accountability, practical solutions, and outcomes that hold up in delivery.

INSIGHTS

Explore our latest insights

From Construction To Operations Getting A New Airport Ready To Fly
Perspective:

From construction to operations: getting a new airport ready to fly 

10 Jul 26

7 min read

Portrait of a young woman using the mobile phone in the airport
Perspective:

How major airport operators can balance passenger experience and innovation 

1 Jun 26

7 min read

Beautiful view of bay bridge between San Francisco and California, with greenery surrounding it.
Perspective:

Navigating California’s new 5% retention cap

2 Feb 26

6 min read

Railway Tracks along Southern California Pacific Ocean Coastline in Del Mar, San Diego County
Perspective:

Revitalizing U.S. transit systems 

30 Jan 26

7 min read

A train moving on tracks in between buildings in Chicago
Perspective:

Legacy delivery models will fail U.S. transit’s future

28 Jan 26

6 min read

3d rendering robotic arm with solid-state battery cells manufacturing
Perspective:

The key to success in the EV battery sector

5 Dec 24

6 min read

Birdseye view of people with digital pattern overlaid
Perspective:

How bespoke management systems drive efficiency

14 Dec 23

5 min read

Docklands storage area with ship containers and dark blue night sky
Perspective:

Supplier diversity effecting change in communities

22 Aug 23

6 min read

Interior of office building with wood panelling, glass stairs and workers
Perspective:

Mass timber: Reducing carbon in construction

13 Sep 22

6 min read

Colourful green brown and orange trees with tall city buildings alongside it
Perspective:

Portland: where mass timber meets mass market

14 Jan 21

4 min read

Explore more
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