| Award | HVAC and Boiler Replacement at DSNY MN District 12 Garage | Sanitation | Pen Enterprises, Inc. | $11.0M | Competitive Sealed Bids | Jun 8, 2026 | 82725B0004001 |
| Award | HVAC and Boiler Replacement at DSNY BK District 11 Garage | Sanitation | Pen Enterprises, Inc. | $11.2M | Competitive Sealed Bids | Jun 4, 2026 | 82725B0003001 |
| Award | JOB ORDER CONTRACTING SERVICES HVAC CITYWIDE | Sanitation | Pen Enterprises, Inc. | $16.0M | Competitive Sealed Bids | Feb 10, 2023 | 82721B0012001 |
| Award | Ryder Library HVAC upgrade and roof replacement | Design and Construction | Pen Enterprises, Inc. | $2.3M | Competitive Sealed Bids | Jan 14, 2022 | 85021B0134001 |
| Award | PV791-TNC-THEATER FOR THE NEW CITY - HVAC REPLACEMENT-BOROUGH OF MANHATTAN | Design and Construction | Pen Enterprises, Inc. | $1.4M | Competitive Sealed Bids | Jun 14, 2021 | 85020B0075 |
| Award | INSTALLATION AND REPAIR OF HVAC SYSTEMS | Citywide Administrative Services | Pen Enterprises, Inc. | $10.0M | Renewal | Oct 24, 2018 | 85616B0001001R001 |
| Award | INSTALLATION AND REPAIR OF HVAC SYSTEMS | Citywide Administrative Services | Pen Enterprises, Inc. | $10.0M | Competitive Sealed Bids | Oct 19, 2015 | 85616B0001 |
| Award | Glen Oaks Branch Library - HVAC Work - Borough of Brooklyn | Design and Construction | Pen Enterprises, Inc. | $1.5M | Competitive Sealed Bids | Jun 23, 2008 | 8502008LQ0003C |