Based in Tyler, Texas · Serving commercial & industrial facilities across Texas
Protecting critical infrastructure with safety-driven industrial expertise. DKM Contracting LLC installs and maintains firewater systems, keeps refinery units running, and self-performs the underground and concrete work around them across East Texas, Dallas–Fort Worth and West Texas.
Our services
One company for the firewater system, the unit maintenance and the dirt, concrete and underground work that goes with them. One schedule, one point of contact, one crew accountable for the result.
Fire protection and firewater systems installed, upgraded and kept inspection-ready, underground and above ground.
Refinery-experienced crews for routine maintenance, repairs and outages inside operating plants.
Underground utility, site and concrete work that usually means bringing in another sub.
Why choose DKM
We understand refinery demands. Uptime, compliance and safety come first.
A safety-first culture on every job, from the JSA to closeout.
Experienced refinery crews who know how operating plants work.
Work performed to OSHA requirements and NFPA firewater standards.
Reliable, responsive service, with 24/7 emergency call-outs.
More than 17 years of industrial, underground and concrete work across East Texas, West Texas and DFW.
Accredited by the Better Business Bureau with an A+ rating.
Owners Ryan Key and Ethan Sellars stay involved from bid to closeout.
Oil & gas refineries, plus commercial and industrial facilities.
Safety & compliance
At DKM Contracting LLC, safety isn't a box to check. It's our foundation. Our crews follow strict refinery safety protocols and industry standards on every project.
Safety standards include
24/7 emergency call-outs. Firewater system down or a unit that can't wait? Call us any time.
(903) 497-9803Service area
We cover East Texas, the Dallas–Fort Worth Metroplex and West Texas along the I-20 corridor, working out of our office in Tyler.
Questions
DKM Contracting LLC, based in Tyler, Texas, installs, upgrades and maintains firewater systems for oil and gas refineries and commercial and industrial facilities across East Texas, Dallas–Fort Worth and West Texas. That includes underground fire mains, fire pumps and pump houses, hydrants, deluge systems and monitors.
Yes. We install underground firewater mains, private fire service lines and potable water lines, including trenching, bedding, backfill and testing, along with concrete thrust blocks and encasement.
Yes. We perform flow testing and inspections on firewater systems and handle maintenance to keep them in line with NFPA standards.
Underground firewater and water lines, hydro excavation, ground penetrating radar (GPR) for locating buried lines, dirt work and land clearing, and concrete construction.
Yes. DKM offers 24/7 emergency call-outs for firewater systems and refinery maintenance. Call (903) 497-9803.
We are based in Tyler, Texas and serve commercial and industrial facilities across East Texas, the Dallas–Fort Worth Metroplex and West Texas.
Contact us
Whether it's routine maintenance or a critical firewater system, DKM Contracting is ready to respond. Send us plans or a scope, or just call.