Our thought leaders provide insights on challenges affecting our clients and community, today and in the future.
See how here

We are pleased to announce that entering January 2019, OBG will join forces with Ramboll, North Europe’s leading engineering, design, and consultancy company with more than 15,000 people globally. We are excited to be integrating with a company that shares our values, passion for collaboration, and dedication to clients. As part of Ramboll’s extensive international network, we will be adding greater depth to OBG’s existing expertise and bringing together world-class thought leadership to create more growth opportunities for our talented people and more innovative solutions for our clients.

Visit Ramboll.



There's a way
  • At OBG, we know that the answer isn’t always right in front of you.
  • That to do something amazing for our clients means truly challenging ourselves.
  • It’s this resolve — and belief — that we share that drives us, every day.

There’s a way
to meet your needs by combining our strengths.

For more than 70 years, OBG has offered services that include advanced manufacturing, energy, environment, and water — but our real strength is in creating comprehensive, integrated solutions for clients.

Choose a service line below to learn more and view cases illustrating our approach.

By combining our specialties we’re building stronger solutions.

Why OBG?


Every second of every day, safety is a priority for us. In fact, OBG employees present more than 21,000 safety moments, per year — making us a top performer in our industry.


To get the right answers, you have to ask the right questions. It’s this commitment to understanding our clients’ needs that has turned 90% of our business into repeat business.


People are the foundation of everything we do. Not just our employees, but every person our ideas impact. Our unique employee ownership culture gives us a shared sense of responsibility for our actions.


By offering four distinct services under one roof, our clients benefit from the integrated thinking and approach our team takes to providing the right solution.


As the world of project delivery changes, OBG continues to change with it — through thought leadership and technology — offering clients solutions for today and tomorrow.

We helped more than

students in NYC be more energy efficient.

Total know-how.

Ask our clients why they choose us and the answer is clear — we’re problem solvers. By combining our knowledge of advanced manufacturing, energy, environment, and water, we create more thoughtful solutions that immediately address the needs of today and provide a more sustainable path forward.

Every project is built on our process.

Our time-tested project delivery process comes down to one thing: culture. At OBG, our teams are integrated, but disciplined — working together to achieve the performance objectives of our clients, every time.

Through STEM support we are creating 100 new engineers and scientists every year.

There’s a way to answer every challenge with integrity.

Our case studies illustrate how our approach blends expertise from across our company into every project, while adhering to our mission in every phase.




Over the last 70 years, OBG has worked hand-in-hand with some of the world’s most recognizable brands to create smart, sustainable solutions that push ideas forward without leaving the environment behind.

  • Alcatel-Lucent
  • Alcoa
  • American Water
  • Anheuser-Busch
  • BASF
  • Boeing
  • Bosch
  • BP
  • Bristol-Myers Squibb
  • Bumble Bee Foods
  • Carrier
  • City of Baltimore
  • City of Philadelphia
  • City University of New York
  • Coca-Cola
  • Colgate Palmolive
  • Cornell University
  • Corning
  • DAK Americas
  • DC Water
  • Delta Airlines
  • Eaton
  • Frito-Lay
  • GE
  • GlaxoSmithKline
  • GM
  • Goodyear
  • Honeywell
  • IBM
  • ITT
  • Jim Beam Brands
  • Johnson & Johnson
  • Kellogg
  • Keystone Foods
  • Kodak
  • Kraft Foods
  • Lanxess
  • Lockheed Martin
  • McDonald’s
  • Merck
  • MillerCoors
  • Monroe County
  • National Grid
  • Nestlé
  • New York City DEP
  • Novartis
  • Onondaga County
  • PepsiCo
  • Pfizer
  • Princeton University
  • Providence Water
  • Revlon
  • State of New York
  • State University of New York
  • Sunoco
  • Syracuse University
  • Tropicana Products
  • U.S. Army Corps of Engineers
  • Verizon Wireless
  • Washington Suburban Sanitary Commission

OBG Insights:

Wisconsin moving forward on PFAS

Wisconsin is among the growing number of states across the US addressing emerging contaminants like per- and polyfluoroalkyl substances (PFAS) by developing regulations designed to protect human health and the environment. To better inform their members about PFAS in Wisconsin, the Federation of Environmental Technologists (FET), an organization supporting environmental...

Battelle 2019 Sediments Conference

Ramboll together with OBG, Part of Ramboll recently showcased our sustainable sediment management solutions at the Battelle Tenth International Conference on Remediation and Management of Contaminated Sediments in New Orleans, Louisiana, February 11-14, 2019. Together, we co-authored more than 30 papers and posters at the conference. In addition to chairing four sessions,...

Delaware Estuary Science and Environmental Summit

OBG, Part of Ramboll experts recently took part in the Partnership for the Delaware Estuary’s Science and Environmental Summit on January 27-30, 2019 in Cape May, New Jersey. Held every two years, the summit focuses on developing practical solutions to challenges facing the tidal Delaware River and Bay. This year’s su...

Peter Kalish contributes blog to Automation World on leadership in a data-driven world

Peter Kalish, a Director in OBG, Part of Ramboll’s Growth Team, says every business is drowning in information—information about customers, suppliers, products, operations, and finances. Not to mention geo-locations, market behavior, population demographics, and environment. To gain competitive advantage from all this information, organizations must adapt—an...

National Summit on Coastal and Estuarine Restoration and Management

In December, OBG, Part of Ramboll (formerly OBG) participated in the National Summit on Coastal and Estuarine Restoration and Management, hosted by Restore America’s Estuaries (RAE) and the Coastal States Organization (CSO) in Long Beach, California. The six-day Summit focused on the theme, Investing in Our Coasts: Environment, Economy, Cu...

How UAVs and data are improving decision making

In today’s marketplace, many organizations realize that good data is the key to good decision making. As a society, we are looking to technology to help us gather, store, and analyze more and more data to help make those decisions. One technology that is exploding on the scene to fi...

Safer workplaces in the palm of your hand.

Safety Moments App


Free safety content to help support safety awareness in any home, office, industrial setting, or workplace. OBG's Safety Moments App provides access to safety content to promote and enhance corporate safety culture. With safety examples for a wide range of applications, these safety moments are applicable to most any industry.

download on the app store download on Google Play store
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