Hallen Welding Service Inc.
Long Island City, NY 11101
Qualifications
Our Certifications
Certification
NYC DOT (New York City Dept. of Transportation) - New York City Dept. of Transportation
Certification
NYC SCA (New York City School Construction Authority) - New York, City of
Certification
MTA (Metropolitan Transit Authority) - Metropolitan Transit Authority
Certification
NYC SCA (New York City School Construction Authority)
Certification
NYC SCA (New York City School Construction Authority)
Certification
NYC DOT (New York City Dept. of Transportation)
Certification
NYC SCA (New York City School Construction Authority)
Certification
NYC DOT (New York City Dept. of Transportation)
Certification
NYC SCA (New York City School Construction Authority)
Certification
NYC DOT (New York City Dept. of Transportation)
Certification
NYC SCA (New York City School Construction Authority)
Certification
NYC DOT (New York City Dept. of Transportation)
Certification
NYC SCA (New York City School Construction Authority)
