Insights

Strategic partnerships DORIS Group has a strong track record of collaborating with major industry players and public institutions, including a recent partnership with TotalEnergies. This indicates a receptive market for collaborative projects and alliance-based pursuits that can be expanded to joint ventures or supplier partnerships.

Offshore and onshore breadth With over 50 years of experience across both offshore and onshore developments and a proven capability in concept studies to operations support, there are multiple entry points for selling engineering services, FEED, front-end engineering, and life-cycle management to operators, service companies, and EPC firms.

Digital and quality maturity DORIS maintains ISO 9001 compliant quality management and a robust tech stack including AutoCAD, SAP, Salesforce, and DocuSign. This suggests opportunities to offer integrated project management, digital twins, configuration management, and compliance-related software or services to streamline complex projects.

Growth via STEM workforce Initiatives like the STEM returners program signal a commitment to talent development and diversity of skill sets. This presents a talking point for selling training, upskilling, and workforce development solutions or partnerships with education institutions to support talent pipelines.

Sustainable and innovative ventures Participation in floating wind collaborations and engagements with green fuel projects (e.g., modular energy conversion facilities) highlights interest in sustainable energy transitions. There are opportunities to propose decarbonization advisory, renewable integration, and environmental compliance services to clients pursuing low-carbon projects.

Similar companies to DORIS

DORIS Tech Stack

DORIS uses 8 technology products and services including AutoCAD, CookieYes, Salesforce, and more. Explore DORIS's tech stack below.

Media & News

DORIS's Email Address Formats

DORIS uses at least 6 email formats:
DORIS Email FormatsExamplePercentage
FLast@doris-inc.comJDoe@doris-inc.com
79%
First.Last@doris-inc.comJohn.Doe@doris-inc.com
20%
Last@doris-inc.comDoe@doris-inc.com
1%
First.Last@dorisgroup.comJohn.Doe@dorisgroup.com
98%
Last.First@dorisgroup.comDoe.John@dorisgroup.com
1%
FirstLast@dorisgroup.comJohnDoe@dorisgroup.com
1%

Frequently Asked Questions

What is DORIS's phone number?

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You can contact DORIS's main corporate office by phone at . 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 DORIS's official website and social media links?

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DORIS's official website is dorisgroup.com and has social profiles on LinkedIn.

How much revenue does DORIS generate?

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As of July 2026, DORIS's annual revenue is estimated to be $250M - $500M.

What is DORIS's SIC code and NAICS code?

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DORIS's SIC code is 8711 - Engineering Services and NAICS code is 211 - Oil and Gas Extraction.

How many employees does DORIS have currently?

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As of July 2026, DORIS has approximately 1K employees across 6 continents, including North America, Europe and South America. Key team members include Chief Executive Officer / Host: M. A., President: J. H. and Head Of Technical: T. T. Explore DORIS's employee directory with LeadIQ.

What industry does DORIS belong to?

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DORIS operates in the Oil & Energy industry.

What technology does DORIS use?

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DORIS's tech stack includes AutoCAD, CookieYes, Salesforce, SAP, Shopify, Microsoft 365, DocuSign and Piwik PRO Core.

What is DORIS's email format?

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DORIS's email format typically follows the pattern of FLast@doris-inc.com. Find more DORIS email formats with LeadIQ.

When was DORIS founded?

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DORIS was founded in 1965.
DORIS logo

DORIS

Oil & EnergyTexas, United States1001-5000 Employees

Doris, Inc. is an oil and gas engineering and project-management firm based in Houston, Texas, founded in 2000 as a subsidiary of Doris Engineering. It provides support across the full lifecycle of onshore and offshore field developments, from concept studies to operational assistance. The parent organization, Doris Engineering, is a privately held, independent engineering company with a long industry history and a global partner network. Doris, Inc. operates under a corporate quality management system that complies with ISO 9001. 

The company serves oil and gas operators and project partners seeking integrated lifecycle support for both onshore and offshore developments. In April 2026, DORIS Group announced a partnership with TotalEnergies, reflecting ongoing collaboration with major industry players.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
211 - Oil and Gas Extraction
Founded
1965
Employees
1001-5000

Section iconFunding & Financials

  • $250M - $500M

    DORIS's revenue is estimated to be in the range of $250M - $500M

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