Engineering & Environmental Services

Grounded engineering, led by one accountable team.

Sunbeam Consultants delivers geotechnical, structural, transportation, environmental, and hydrologic & hydraulic engineering services to municipalities, developers, and institutional clients across the region.

Our Firm

Who we are

Sunbeam Consultants was founded in 2020 to provide multidisciplinary engineering and environmental consulting to clients throughout New Jersey, New York, and Pennsylvania.

Our Approach

How we work

Every project is led by a licensed engineer who stays engaged from proposal through closeout, applying current design codes and agency standards. We favor direct communication with clients, agencies, and contractors over layered project management — which means fewer surprises and faster resolution when field conditions change.

What We Value

Principles that guide our work

Technical accountability

Calculations, models, and recommendations are reviewed by a licensed professional before they leave our office — every time, not just on request.

Regulatory fluency

We stay current with the latest codes and local jurisdictional requirements, streamlining the review process for every client submission..

Right-sized scopes

We scope investigations and analyses to the decision they need to support — not more, not less — to keep budgets and schedules realistic.

Leadership

Firm leadership

Our leadership team brings decades of collective experience across geotechnical, structural, environmental, pavement, and water resources engineering.

A. Rahman, P.E.

Principal Engineer & President

With over 30 years of experience, A. Rahman leads Sunbeam's multidisciplinary practice across New Jersey, New York, and Pennsylvania. He specializes in environmental compliance and hydrologic/hydraulic analysis, ensuring seamless integration across all engineering disciplines.

Ayesha Siddika

Director

With 22 years of experience in geotechnical engineering, structural engineering, and pavement engineering, she helps clients navigate complex regulatory frameworks with practical, cost-effective solutions.

Want to talk through a project?

Reach out and we'll follow up to discuss scope, schedule, and next steps.

Contact Us