Wel­come to Ali’i Mechan­i­cal Con­trac­tors LLC

Ali’i Mechan­i­cal Con­trac­tors LLC is a Gen­eral con­tract­ing busi­ness estab­lished in 1999 by Rail Jennings, with addi­tional licenses in Boiler (c-4), plumbing (c-37), struc­tural steel (c-48), and cer­ti­fied mobile welding.

Ser­vices include under­ground fire pro­tec­tion solu­tions, dou­ble check detec­tion assem­blies, reduced pres­sure back flow pre­ven­ters, exca­va­tion asphalt and con­crete replace­ment, along with many oth­ers, all com­pli­ment­ing our abil­i­ties to pro­vide all types of cus­tomer requested services.

Call us Today 808-879-6645 


Boiler Supply
Process Piping Installation

All your plumbing needs from Kihei, Maui Hawaii.
We address all your pip­ing and plumb­ing needs, spe­cial­ize in new com­mer­cial and res­i­den­tial plumb­ing projects includ­ing renovations.

Commercial Plumbing

We address all your piping and plumbing needs, specialize in new commercial and residential plumbing projects including renovations.

Other Services include:

  • Drain cleaning
  • Video camera inspection
  • Preventive maintenance plans
  • High pressure water jetting
  • Grease management programs
  • Commercial re-pipes

Heavy Rigging
Equipment Installation

Instal­la­tion, repair and mod­i­fi­ca­tion of plant equip­ment is crit­i­cal to most oper­a­tions. Expe­ri­ence rang­ing from pre­ci­sion align­ments to heavy rig­ging through seem­ingly impos­si­ble areas is often required.
Our unique abil­ity to self-perform all facets of your machin­ery instal­la­tion project allow us to man­age the safety, secu­rity, and pro­tec­tion of your employ­ees and site while main­tain­ing the qual­ity you demand and the integrity you deserve.