We are dedicated to delivering progressive change in infrastructure development

Our consultancy has become a trusted partner for clients worldwide. We specialise in navigating complex infrastructure projects, from transportation and energy to water and waste management. 

We specialise in infrastructure consultancy, helping public and private sector clients navigate complex projects and achieve sustainable development.

Our Values

Sustainable Innovation

We pioneer cutting-edge solutions that balance environmental stewardship with infrastructure needs, pushing the boundaries of green technology and design.

Regulatory Expertise

Our deep understanding of complex policy landscapes ensures projects comply with current regulations and are future proofed against evolving standards.

Collaborative Leadership

We foster partnerships between public entities, private stakeholders, and local communities, ensuring all voices are heard and integrated into project outcomes.

Data-Driven Decision-Making

We leverage advanced analytics and digital twin technologies to provide clients with robust, evidence-based strategies for optimal project performance.

Long-Term Impact Focus

Every recommendation we make considers immediate project success, long-term societal benefits and infrastructure resilience.

Adaptive Project Management

In an ever-changing global landscape, we pride ourselves on agile methodologies that can pivot quickly to address unexpected challenges or opportunities.

Case Studies

At Bollen Advisors, we deliver innovative solutions to complex infrastructure challenges worldwide.

Our case studies showcase how we’ve helped our clients achieve their goals through sustainable practices, cutting-edge technology and expert project management. Each project demonstrates our commitment to excellence, environmental stewardship and collaborative problem-solving.

Kinta River Bridge

Boosting Perak’s economy with a cable-stayed bridge that cuts travel time and emissions

Offshore Wind Farm Integration

Powering 450,000 homes with offshore wind while cutting 1.2 million tons of emissions

Mumbai Trans Harbour Link (MTHL)

Linking Mumbai to Navi Mumbai in 20 minutes—India’s longest sea bridge transforms connectivity

Navade Phata Junction Flyover

Easing NH-4 congestion with a 2.2km flyover, cutting commute times and emissions by 20%

Singapore Smart Water Grid

Transforming water management in Singapore with smart sensors, saving 10 million gallons daily

New York City Green Infrastructure Initiative

Greening NYC with rain gardens and green roofs, capturing 1.5 billion gallons of stormwater yearly