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Mehall Contracting
Mehall Contracting

Specialized Repair
technicians for facility services.

Technicians who repair, install, and improve the systems your facility runs on. On call 24/7, on site fast.

45 minaverage response, Valley wide
24/7on-call tech plus a backup
Request Service

Why do clients call us?

[ Why clients call ]

Every call starts one of three ways.

01 / 03

It broke.

Mehall technicians repairing a lift station pump assembly

A pump seizes, a panel faults, production stops. The on-call tech rolls now, day or night, anywhere in the Valley.

45 minaverage response time
  • 01Lift station and recirculation pumps
  • 02Blowers and mixers
  • 03Control panel troubleshooting
  • 04Treatment system repair
  • 05Emergency response, 24/7
02 / 03

Make it smarter.

Technician wiring inside an open control panel at sunset

Flow, pH, COD, conductivity: we install the sensors that keep facilities in compliance, then wire the signals and controls that act on them.

  • 01Flow and water quality sensors
  • 024 to 20 mA signal wiring
  • 03PLC and relay work
  • 04Actuated valves
  • 05Chemical injection systems
  • 06Piping and plant modifications
03 / 03

Make it safe.

Technician in a supplied air mask working inside a confined space

Flow studies, laser meter installs, tank inspections. Our confined space crews run supplied air with two line comms, a tier above the industry standard.

  • 01Laser flow studies for cities and engineers
  • 02Long term meter installs, custom bracketing
  • 03Confined space entry and inspection
  • 04Supplied air, two line comms
  • 05Tank repairs

Whatever the call, the same crew answers.

Technician descending into a deep wet well
Supplied air technician and comms operator before an entry
Technicians at a chemical injection pump skid
Tripod confined space entry through a manhole
Crew servicing a lift station pump package
Technician suiting up at the confined space trailer

Specialized labor, not general trades

Industrial and municipal work only. Our techs troubleshoot treatment systems and pump stations for a living, not as a side trade.

A partner, not a contractor

We learn your plant, watch your alarms, and take the 2 a.m. call. Facilities keep us because problems stay solved.

[ Everything we do ]

One crew for everything your site runs on.

Mechanical, electrical, plumbing, and instrumentation, under one dispatch: the full board.

01

Pumps and rotating equipment

  • Lift station pumps
  • Inline and recirculation pumps
  • Blowers and mixers
  • Guide rail and bracket systems
02

Sensors and instrumentation

  • Flow meters
  • pH, COD, and conductivity sensors
  • 4 to 20 mA signal wiring
  • 24/7 alarm monitoring
03

Controls and electrical

  • Troubleshooting to 480V
  • PLC and relay work
  • Actuated valves
  • Control panel repair
04

Chemical and injection systems

  • Polymer systems
  • pH neutralization
  • Coagulant dosing
  • Chemical cleanups
05

Plumbing and mechanical

  • Schedule 80 and process piping
  • Backflow installs and repair
  • Cooling tower repairs
  • Light fabrication
06

Flow studies and confined space

  • Laser flow studies
  • Long term meter installs
  • Confined space entry
  • Tank inspections and repairs
ServingIndustrialCommercialMunicipalacross the Phoenix metro

Then we put it on a schedule.

Everything we fix or install can go straight onto a Mehall service plan, watched and maintained by the same techs who know your plant.

See Protect

Something down? Something to improve?

Send us the problem. A tech responds today, and the on-call line never closes.

Request Service(602) 653-2555