About ROKER67

We are a London-based consultancy specialising in sustainable infrastructure, digital twin technology, and green building certification.

Built on engineering excellence

Founded in 2017 by Andrew Haldane, ROKER67 LTD brings together civil engineering, environmental science, and data analytics to create buildings that are not only energy-efficient but also intelligent.

We’ve worked with local authorities, NHS trusts, and private developers to deliver projects that meet the highest sustainability standards — BREEAM Outstanding, LEED Platinum, and WELL Certified.

BREEAM Assessor LEED AP Digital Twin Consortium

Our values

Sustainability

Every decision is measured against its environmental impact.

Innovation

We embrace digital tools to push the boundaries of what’s possible.

Integrity

Transparent, honest, and always client-first.

Leadership

Our team is led by industry veterans with decades of combined experience.

Andrew Haldane

Director

BEng, MSc (Sustainable Design), BREEAM AP

Dr. Clara Voss

Head of Digital

PhD (AI in Built Environment), LEED AP