We are a full service boiler, mechanical construction, refractory and insulation company.

We are authorized by the ASME (American Society of Mechanical Engineers) to design and construct boilers and fired pressure vessels using our “S” stamp. We carry the ASME “U” stamp and are authorized to design and construct unfired pressure vessels.

We are certified to make all repairs and alterations on your boilers and pressure vessels using our NBIC “R” stamp.

Boiler and Fired Pressure Vessels
  • New Construction
  • Rebuilds
  • Alterations
  • Repairs
Non-Fired Pressure Vessels
  • New Construction
  • Repairs
  • Alterations
API Storage Tanks
  • New constructions
  • Repairs
  • Modifications

Mechanical Construction

  • Piping
  • Structures
  • Foundations
We also offer services such as:
  • Casing repairs
  • Re-tubing of Boilers, Heaters, Superheaters, Air pre-heaters, and Economizers
  • Burner Modifications
  • Installation of Low Nox Burners
  • Air Systems, Dampers, Evaporators, Joints, Grating, and Feed Systems
  • Fabrication of Boiler or Furnace components
  • Retrofits
  • Marine, the repair and fabrication of ASME SEC VIII pneumatic transport tanks
Some of the services we provide are installation of package boilers, The installation of field erected boiler alterations of both fired and non-fired pressure vessels, casing repairs, re-tubing of boilers, heaters, super heaters, air pre-heaters and economizers, burner modifications, installation of lox-box burners, air systems, dampers, expansion joints, grating and feed systems, fabrication of boiler or furnace components, complete installation of new and used boilers.
We also specialize in the design of and construction of boiler retrofits such as, capacity increases, pressure increases, alternate fuels and upgrades to comply with pollution standards.
From plant expansions to vessels repair, Estes, Inc. is proud to work with the many industries that require a full service contractor.


Glynn Carline
Division Manager Boiler Div.
Email: gcarline@estesinc.biz
boiler manufacturing
full service boiler manufacturing