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Insights

Strategic Partnership As part of Ramboll, O'Brien & Gere benefits from a global network and integrated expertise, opening opportunities to offer comprehensive civil engineering solutions across diverse markets and project types.

Sustainability Focus Ramboll's active involvement in climate-related initiatives and events like the C40 Cities partnership and Climate Week NYC indicates strong potential for offering sustainable engineering and environmental consulting services to clients prioritizing climate resilience.

Innovative Technologies Utilizing advanced tech stacks such as IBM Cognos Analytics, Mapbox, and NoSQL positions the company to address data-driven infrastructure projects, providing opportunities for digital transformation consulting in civil engineering.

Market Expansion Recent acquisitions like Transgrid Solutions and strategic hiring within the wind division highlight expansion into grid resiliency and renewable energy sectors, presenting sales opportunities in clean energy infrastructure.

Financial Leverage With revenues up to $250M and a sizable workforce, the company has the capacity to undertake large-scale projects, making it an attractive partner for high-value engineering, design, and consultancy services globally.

O'Brien & Gere (OBG) Tech Stack

O'Brien & Gere (OBG) uses 8 technology products and services including Trimble Connect, MySQL, GoldSim, and more. Explore O'Brien & Gere (OBG)'s tech stack below.

  • Trimble Connect
    Communication And Collaboration
  • MySQL
    Database
  • GoldSim
    Design
  • Optum
    Health Platform
  • dc.js
    Javascript Graphics
  • PTV Logistics
    Logistics
  • Timesheets
    Time Tracking
  • Chakra UI
    UI Frameworks

Media & News

O'Brien & Gere (OBG)'s Email Address Formats

O'Brien & Gere (OBG) uses at least 2 format(s):
O'Brien & Gere (OBG) Email FormatsExamplePercentage
First.Last@obg.comJohn.Doe@obg.com
89%
FirstLast@obg.comJohnDoe@obg.com
2%
F.Last@obg.comJ.Doe@obg.com
1%
LastFi@obg.comDoeJo@obg.com
1%
LastF@obg.comDoeJ@obg.com
1%
LastFirst@obg.comDoeJohn@obg.com
1%
First-Last@obg.comJohn-Doe@obg.com
1%
Last.First@obg.comDoe.John@obg.com
1%
FMiddleLast@obg.comJMichaelDoe@obg.com
1%
L.First@obg.comD.John@obg.com
1%
First-L@obg.comJohn-D@obg.com
1%
FirstL@ramboll.comJohnD@ramboll.com
46%
First.Last@ramboll.comJohn.Doe@ramboll.com
32%
FLast@ramboll.comJDoe@ramboll.com
20%
First.L@ramboll.comJohn.D@ramboll.com
2%

Frequently Asked Questions

What is O'Brien & Gere (OBG)'s phone number?

Minus sign iconPlus sign icon You can contact O'Brien & Gere (OBG)'s main corporate office by phone at
+1-315-956-****
. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is O'Brien & Gere (OBG)'s official website and social media links?

Minus sign iconPlus sign iconO'Brien & Gere (OBG)'s official website is ramboll.com and has social profiles on LinkedInCrunchbase.

What is O'Brien & Gere (OBG)'s SIC code NAICS code?

Minus sign iconPlus sign iconO'Brien & Gere (OBG)'s SIC code is 8711 - Engineering Services NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does O'Brien & Gere (OBG) have currently?

Minus sign iconPlus sign iconAs of January 2026, O'Brien & Gere (OBG) has approximately 418 employees across 4 continents, including North AmericaEuropeAfrica. Key team members include Chief Plant Operator: Z. J.Chief Cook & Bottlewasher: J. O.Chief Plant Operator: Z. J.. Explore O'Brien & Gere (OBG)'s employee directory with LeadIQ.

What industry does O'Brien & Gere (OBG) belong to?

Minus sign iconPlus sign iconO'Brien & Gere (OBG) operates in the Civil Engineering industry.

What technology does O'Brien & Gere (OBG) use?

Minus sign iconPlus sign iconO'Brien & Gere (OBG)'s tech stack includes Trimble ConnectMySQLGoldSimOptumdc.jsPTV LogisticsTimesheetsChakra UI.

What is O'Brien & Gere (OBG)'s email format?

Minus sign iconPlus sign iconO'Brien & Gere (OBG)'s email format typically follows the pattern of First.Last@obg.com. Find more O'Brien & Gere (OBG) email formats with LeadIQ.

How much funding has O'Brien & Gere (OBG) raised to date?

Minus sign iconPlus sign icon As of January 2026, O'Brien & Gere (OBG) has raised $321K in funding. The last funding round occurred on Aug 13, 2007 for $321K.

When was O'Brien & Gere (OBG) founded?

Minus sign iconPlus sign iconO'Brien & Gere (OBG) was founded in 1945.

O'Brien & Gere (OBG)

Civil EngineeringHovedstaden, Denmark201-500 Employees

OBG is now part of Ramboll. Please follow Ramboll for our thought leadership, news and job openings at: https://www.linkedin.com/company/ramboll/. 

We are pleased to announce that entering January 2019, OBG joined 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 are 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.

Section iconCompany Overview

Phone number
+1-315-956-****
Website
ramboll.com
SIC Code
8711 - Engineering Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1945
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $321K

    O'Brien & Gere (OBG) has raised a total of $321K of funding over 2 rounds. Their latest funding round was raised on Aug 13, 2007 in the amount of $321K.

  • $100M$250M

    O'Brien & Gere (OBG)'s revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $321K

    O'Brien & Gere (OBG) has raised a total of $321K of funding over 2 rounds. Their latest funding round was raised on Aug 13, 2007 in the amount of $321K.

  • $100M$250M

    O'Brien & Gere (OBG)'s revenue is estimated to be in the range of $100M$250M

Company Leadership

  • Stylized image of a person
    Z. J.
    Chief Plant Operator
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. O.
    Chief Cook & Bottlewasher
    Phone icon
    Mobile Phone
  • Stylized image of a person
    Z. J.
    Chief Plant Operator
    Phone icon
    Mobile Phone
  • Stylized image of a person
    E. Z.
    Vice President Of Finance & Human Resource Compliance
    Phone icon
    Mobile Phone
  • Stylized image of a person
    A. V.
    President
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    R. H.
    Owner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    S. T.
    Co-Founder
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. F.
    Owner
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. N.
    Senior Vice President
    Phone icon
    Mobile Phone
  • Stylized image of a person
    B. B.
    Vice President
    Phone icon
    Mobile Phone

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