| Award | TRAFFIC SIGNAL MAINTENANCE - QUEENS | Transportation | Welsbach Electric | $14.2M | Competitive Sealed Bids | Jan 11, 2013 | 84112QUTR631 |
| Award | STREET LIGHTING ANNUAL CONSTRUCTION CONTRACT | Transportation | Welsbach Electric Corporation | $4.8M | Competitive Sealed Bids | Jul 9, 2012 | 84111MBTR574 |
| Award | EMERGENCY CONTRACT FOR RESTORATION AND RECONSTRUCTION OF NORTH RIVER - ELECTRICAL | Environmental Protection | Welsbach Electric Corporation | $1.2M | Competitive Sealed Bids/Pre-Qualified List | Jun 29, 2012 | 82612WP01232 |
| Award | EMERGENCY CONTRACT FOR RESTORATION AND RECONSTRUCTION OF NORTH RIVER - ELECTRICAL | Environmental Protection | Welsbach Electric Corporation | $2.9M | Competitive Sealed Bids/Pre-Qualified List | Jun 29, 2012 | 82612WP01245 |
| Award | NEWTOWN CREEK WPCP UPGRADE SOUTH BATTERY (ELECTRICAL) | Environmental Protection | Welsbach Electric Corp. | $83.9M | Competitive Sealed Bids | Oct 22, 2008 | 82607WP01105 |
| Award | NEWTOWN CREEK WPCP UPGRADE SOUTH BATTERY (ELECTRICAL) | Environmental Protection | Welsbach Electric Corp. | $83.9M | Competitive Sealed Bids | Oct 15, 2008 | 82607WP001105 |
| Award | CATSKILL and DELAWARE WATER TREATMENT ULTRAVIOLET LIGHT DISINFECTION FACILITY (ELECTRICAL) UPSTATE N.Y. | Environmental Protection | Welsbach Electric Corp. | $107.5M | Competitive Sealed Bids | May 16, 2008 | 82607WM00201 |
| Award | PAINTING OF STREET LIGHT POLES-CITYWIDE | Transportation | Welsbach Electric Corp. | $15.0M | Competitive Sealed Bids | Oct 26, 2005 | 84105MBTR039 |