Certification
ASME S-stamp fabricators
Power boiler construction.
21 shops state they hold ASME S-stamp. Each entry below shows the sentence we read it from, on the shop's own website — we don't record a certification we can't quote. Confirm current status with the shop or the certifying body before you award work.
By state
Structural Steel Fabrication • Central IllinoisDecatur, Illinois
“Kelly holds R, U, S and PP stamps— we can work on your boilers, pressure vessels and pressure piping projects.”https://thekelly-group.com/metal-fabrication/
Also: ASME U-stamp · National Board R-stamp
Honhorst ServicesCincinnati, OH
“We hold ASME "U" & "S" stamps, and a National Board "R" stamp.”https://honhorst.com/fabrication
Also: ASME U-stamp · National Board R-stamp
Industrial Machine Shop in Baton Rouge, LABaton Rouge, Louisiana
“We are National Board Certified for ASME, S, U, and R Code Work”https://pipebends.com
Also: ASME U-stamp · National Board R-stamp
ASME Pressure Vessels & TanksDuette, Florida
“ASME Section VIII, Divisions 1 & 2: Accredited with "U," "R," and "S" code stamps, signifying compliance with rigorous manufacturing standards.”https://dixiesouthern.com
Also: ASME U-stamp · National Board R-stamp · API
Matrix Service Inc - Fabrication DivisionCatoosa, OK
“ASME S Stamp – power boilers”https://www.matrixservice.com/services/fabrication/
Also: ASME U-stamp · API
Alloy FabricationsClinton, TN
“We hold ASME S and U Stamps as well as NBIC R Stamp.”https://alloyfabrications.com/services
Also: ASME U-stamp · National Board R-stamp500 ton press brake
TexFab, Inc. - Steel Plate Rolling - Houston, TXHouston, Texas
“Tex-Fab, Inc. is well-suited to design and fabricate ASME Power Boilers and ASME Pressure Vessels. We adhere to ASME design codes, including: ASME Section 1 – Power Boiler, ASME Section VIII Div. 1 and Div. 2 – Pressure Vessels, National Board R Stamp.”https://texfab.com
Also: ASME U-stamp · National Board R-stamp9" max thickness
International Custom ControlsTulsa, OK
“We are certified to design and build equipment with ASME U, S, and R stamps”http://www.intlcustomcontrols.com/about
Also: ISO 9001 · ASME U-stamp · National Board R-stamp · AWS D1.1
Rode Welding Inc.Elk Grove Village, IL
“ASME Code Section I, "S" Code Stamp”https://www.rodewelding.com/about-us/
Also: ASME U-stamp24" max thickness
“Our goals for the future are to utilize our ASME U/S/R stamp by building more ASME vessels and utilizing our S stamp for taking on specialty piping projects.”https://www.pcwelding.com/about
Also: ASME U-stamp · National Board R-stamp
Weld Tech FabricationOdessa, TX
“ASME Certified Pressure Vessels and Boilers designed using the latest version of Design Calcs Software”http://weldtechfabrication.com/
Also: National Board R-stamp
Bise Welding & FabricatingHouston, TX
“Bise currently has an ASME "U", "U2", "R" and "S" Code stamps.”http://www.bisewelding.com/
Also: ASME U-stamp · National Board R-stamp2.75" max thickness
Dixie Weld Fab, Inc.Belcher, LA
“We are accredited by the ASME and are certificate holders of the "U" and "S" stamps, as well as the National Board "R" stamp.”http://www.dixieweldfab.net/
Also: ASME U-stamp · National Board R-stamp
East Coast Welding & Construction Co Inc.Glen Burnie, MD
“Our business is R Stamp and ASME S, H, and U Stamp certified.”https://www.eastcoastweldingandconstruction.com/
Also: National Board R-stamp · ASME U-stamp
Sigma ManufacturingMarietta, GA
“Sigma Manufacturing is an ASME U, S, and R, AWS D1.1, and CSA W47.1 Certified Fabrication Facility”http://www.sigmamanufacturing.com/
Also: ASME U-stamp · AWS D1.1
Superior Welding & Boiler CoAvenel, NJ
“CODE Certifications - NBIC - "R" Stamp; ASME: "PP", "S" Stamps”http://www.r-stamp.com/
Boilermatic Welding Industries, Inc.Bellport, NY
“Boilermatic is an ASME certified shop with U, H, and S stamps in addition to R and NB National Board certifications.”https://www.boilermatic.com/about-us
Also: ASME U-stamp · National Board R-stamp
Boilermatic Welding IndustriesMedford, NY
“Boilermatic is an ASME certified shop with U, H, and S stamps in addition to R and NB National Board certifications.”https://www.boilermatic.com/about-us
Also: ASME U-stamp · National Board R-stamp
D&N FabricationSapulpa, OK
“ASME Code R, U, & S Stamp”http://dnfabrication.com/services
Also: ASME U-stamp · National Board R-stamp
G.H. McCulloch Inc.Tualatin, OR
“G.H. McCulloch, Inc. currently maintains an "S" stamp. This allows us to fabricate heat exchangers and power boilers.”https://ghmcculloch.com/fabrication-repair-services
Also: National Board R-stamp
Boardman Inc.Oklahoma City, OK
“Boardman holds ASME Section VIII Div. I and Div. II certifications for pressure vessel fabrication.”http://www.boardmaninc.com/?utm_source=googlemybusiness&utm_medium=organic&utm_campaign=gmb
Also: ASME U-stamp
Need this work done?
Tell us what you need made and we'll put it in front of shops that hold the right certification — and welders qualified to the same code, if the job needs people on site as well as parts.
Describe your project →