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Trusted Engineering & Environmental Solutions
For decades, Birdsall Services Group (BSG) has been a trusted advisor delivering high-quality engineering and environmental consulting services to clients across private and public sectors. With offices throughout New York, New Jersey, Pennsylvania, and Connecticut, our team of licensed professionalsincluding engineers, site remediation experts, planners, and LEED-accredited specialistscombines technical expertise with a client-focused approach. We prioritize everyday excellence, ensuring seamless service delivery through a single point of contact for each client, from project inception to completion.

Our commitment to solving challenges creatively and effectively has earned us recognition as a leader in civil, environmental, marine, and energy engineering. We pride ourselves on long-standing client relationships, industry awards, and a reputation for technical innovation and reliability.
Services
Civil Engineering Environmental Consulting Marine Engineering Energy Management Site Remediation Transportation Planning Waste Management Building Systems Design Regulatory Compliance Sustainable Energy Solutions
Highlights and features
  • We offer decades of engineering expertise across civil, environmental, and marine disciplines.
  • Our single-point-of-contact approach ensures seamless project coordination and client communication.
  • Recognized as a top environmental firm by Engineering News-Record (ENR) and Zweig White.
  • Our team includes Licensed Site Remediation Professionals (LSRPs) and LEED-accredited experts.
  • We provide innovative, sustainable solutions tailored to complex public and private infrastructure needs.
Associations and certifications
  • LEED (Leadership in Energy and Environmental Design)
  • Certified Energy Managers (CEM)
What people say
Technical expertise Reliable delivery Sustainable solutions Client-focused approach Industry recognition
Services
Civil Engineering
BSG's civil engineering team delivers site development, transportation, and municipal infrastructure solutions. We handle permitting, land use planning, and construction administration for residential, commercial, and industrial projects. Our expertise ensures compliance with regulatory standards while optimizing functionality and sustainability.
Environmental Consulting
Our environmental services include groundwater investigation, brownfield redevelopment, and regulatory compliance. Licensed Site Remediation Professionals (LSRPs) lead projects to address contamination, ensuring safe and sustainable land use for public and private clients across diverse industries.
Marine Engineering
BSG specializes in marine-site development, waterfront restoration, and harbor management. Our engineers and marine scientists provide structural design, hydrographic surveys, and permitting for ports, cruise terminals, and coastal infrastructure projects in the Mid-Atlantic region.
Energy Management
We offer energy efficiency audits, renewable energy integration, and building commissioning services. Our Certified Energy Managers (CEMs) develop strategies to reduce energy consumption and costs for municipal, healthcare, and educational facilities.
Transportation Planning
BSG's transportation division addresses highway, bridge, and traffic engineering challenges. We deliver corridor studies, intersection improvements, and structural assessments to enhance safety and efficiency for public agencies and private developers.
Questions
What services does Birdsall Services Group offer?
BSG provides civil, environmental, marine, and energy engineering services, including site remediation, transportation planning, and sustainable design.
Which regions does BSG serve?
BSG operates throughout New Jersey, New York, Pennsylvania, and Connecticut, with regional office locations.
How does BSG ensure project success?
We assign a dedicated client manager to coordinate all services, ensuring seamless communication and tailored solutions from start to finish.
What industries benefit from BSG's expertise?
Our clients include government agencies, healthcare institutions, educational facilities, developers, and utility authorities.
Is BSG involved in sustainable energy projects?
Yes, we specialize in energy efficiency audits, solar array development, and sustainable building systems design.