
Sinisi Welding
Heavy equipment repair, fabrication, machining, and mobile welding done right
Sinisi Welding
Heavy equipment repair, fabrication, machining, and mobile welding done right


About
Founded by owner Nick Sinisi in 2023, We provide dependable heavy equipment repair, fabrication, line boring, and welding for contractors, property owners, and businesses across the area. From structural steel and pipe welding to bucket repairs, railings, and on-site service, we bring practical skill and careful workmanship to every job. Nick has incredible amounts of experience working in AWS,ASME and API welding codes and produces X ray quality welds every time We focus on precise results, durable repairs, and solutions that keep your equipment and projects moving.

About
Founded by owner Nick Sinisi in 2023, We provide dependable heavy equipment repair, fabrication, line boring, and welding for contractors, property owners, and businesses across the area. From structural steel and pipe welding to bucket repairs, railings, and on-site service, we bring practical skill and careful workmanship to every job. Nick has incredible amounts of experience working in AWS,ASME and API welding codes and produces X ray quality welds every time We focus on precise results, durable repairs, and solutions that keep your equipment and projects moving.

























Services
01
Heavy Equipment Repair
We repair buckets, loaders, excavators, and other heavy equipment.
02
Mobile Welding
Can’t bring it to us to be repaired? No problem, We provide on-site welding for equipment, construction equipment
03
Heavy Fabrication
We fabricate and install beams, columns, clips, railings, and custom metalwork, all done in house at the Sinisi Welding shop located in Stamford CT
04
Line Boring and Machining
Our team has the ability and skill to perform line boring, machining, gouging, and precision repair work.
Services
01
Heavy Equipment Repair
We repair buckets, loaders, excavators, and other heavy equipment.
02
Mobile Welding
Can’t bring it to us to be repaired? No problem, We provide on-site welding for equipment, construction equipment
03
Heavy Fabrication
We fabricate and install beams, columns, clips, railings, and custom metalwork, all done in house at the Sinisi Welding shop located in Stamford CT
04
Line Boring and Machining
Our team has the ability and skill to perform line boring, machining, gouging, and precision repair work.












Eddie G
Top notch welding and customer service, if you have any sort of complex project Nick is your way to go!
Eddie G
Top notch welding and customer service, if you have any sort of complex project Nick is your way to go!
Feedback

gallettabrosmoving
Tripod inbound

josephabbazia
Best

gianmarcopirri
Too easy

itz_me_love_teddy
this is gonna sound like a setup but it isn’t. i’m secretly playing wingman rn for my friend. she just moved here for school. add her on snap maeaostar she’s trying to get a life here lol this stays between us
Feedback

gallettabrosmoving
Tripod inbound

josephabbazia
Best

gianmarcopirri
Too easy

itz_me_love_teddy
this is gonna sound like a setup but it isn’t. i’m secretly playing wingman rn for my friend. she just moved here for school. add her on snap maeaostar she’s trying to get a life here lol this stays between us
Frequently Asked Questions
Contact
Tell us what you need repaired, fabricated, or welded.
Contact
Tell us what you need repaired, fabricated, or welded.
Links & More
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