
Forged in Fire. Built for Steel.
Black Hat Welders is a professional mobile welding and fabrication company serving the Las Vegas Valley with a focus on structural integrity, precision workmanship, and dependable field service. We operate with disciplined readiness, clear communication, and a safety-first approach under pressure.
Accountability that shows up on site.
Black Hat Welders is a professional mobile welding and fabrication company serving the Las Vegas valley with a focus on structural integrity, precision workmanship, and dependable field service. Founded by former firefighter Mark Ambe, the company is built on principles that translate directly to industrial environments: reliability, discipline, and a commitment to safety under pressure.
What began as a single service truck has grown into a fleet of five fully equipped mobile welding units capable of handling structural steel repairs, on-site fabrication, equipment reinforcement, and time-critical emergency work. We support contractors, property managers, industrial facilities, and operations that require fast response and uncompromising quality.
The name Black Hat reflects the standard we operate by. On a jobsite, the black hat is worn by the foreman: the person responsible for quality, coordination, and ensuring the work is done correctly the first time. That level of accountability defines every project we take on.
Assess the situation. Control the variables. Execute with precision. Communicate clearly. Leave the site stronger than it was found.


The capability behind the promise: fleet, process, and standards that hold up under real jobsite pressure.
Five rigs allow faster response, the right equipment for the scope, and the ability to support multiple sites when timelines are tight.
On-site repairs and fabrication when speed matters. Controlled shop fabrication when precision setup and repeatability are the better call.
OSHA-minded workflow: jobsite assessment, controlled work zones, hazard awareness, and a clean finish that respects the site and the schedule.
The black hat belongs to the person responsible for quality. We coordinate, communicate, and deliver work that’s done right the first time.
AWS-certified workmanship for code-driven work, backed by professional coverage and disciplined safety.
Mobile welding for structural steel, aluminum, and stainless. Fully equipped rigs ready for emergency dispatch. Shop fabrication available when precision setup matters.
Fully equipped rigs ready for emergency dispatch, repairs, reinforcement, and field fabrication across the Las Vegas Valley.
Structural members, beam repairs, crack repair, reinforcement plates, supports, and corrections for stressed or damaged steel.
Heavy equipment repair, brackets, frames, mounts, hard-wearing fixes, and time-critical maintenance work to reduce downtime.
Custom fabrication, modifications, and build-to-spec components when a controlled shop environment is the best solution.
Need dispatch or a quote?
Call dispatch for urgent work. For planned jobs, request service and we’ll confirm scope and schedule.