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Registered with Texas Board of Professional Engineers Since 2005 | Certificate of Registration F-8502


Mission Statement

Our company, DEMS,LLC, exists to provide Engineering, Procurement and Construction (EPC)  services of highest quality to all our clients with the ultimate goal to deliver every project Smarter, Safer and Faster.


We Are Your Trusted Advisors At Every Stage of Your Project.

Discover results-driven support from seasoned engineering & project professionals. DEMS, LLC is an engineering, procurement, construction and project management firm providing dedicated support and  consulting services for oil and gas, petroleum refining, petrochemicals, chemicals, specialty chemicals,  power and infrastructure sectors. Backed by a combined 150+ years of industry experience, our network of consultants can simplify even the most complex project.

Our ultimate goal is to leave each and every client satisfied and proud of their projects. That's why we're always mindful of cost and schedule. Our services are available both throughout the United States and internationally, so location is never a barrier to high-quality support. We're also eager to help potential clients, so please don't hesitate to call.


Book an engineering & project management consultation today.
Call (346) 800-0215


Oil Rig

Experience Learn about our extensive experience and industry expertise.

Commercial Building

Leadership Team Learn more about our dedicated leadership team.

Highway

Our Vision Read our vision statement, core values, and goals.

Power Lines

About Us Gain insight into our engineering firm's background.


Contact

Thank you for your interest. We look forward to hearing from you soon.

Hours of Operation
Monday – Friday: 8:00 a.m. – 5:00 p.m.

Headquarter Office
11111 Katy Freeway #910
Houston, TX 77079
(713) 973-5728 (Houston Phone)
(713) 973-5777 (Houston Fax)

International Office
Dominion Engineering Management Services Nigeria Limited
3rd Floor, Africa Reinsurance Building #1679, Karimu Kotun Street, Victoria Island, Lagos, Nigeria

(+234)1-461-6399 (Nigerian Phone)

(+234)1-462-8977 (Nigerian Fax)

Service Area
Houston, TX, and Worldwide

Principal Consultant
Olusola Dosunmu, P.E., LEED AP BD+C
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