| Award | PV791-TNC: THEATER FOR THE NEW CITY - HVAC REPLACEMENT-BOROUGH OF MANHATTAN | Design and Construction | Pen Enterprises Inc. | $1.4M | Competitive Sealed Bids | May 20, 2021 | 85020B0075 |
| Award | FMS ID: LNEA08MHV3 / DDC PIN: 8502019LN0003C GEORGE BRUCE BRANCH LIBRARY - HVAC, BMS & FIRE ALARM UPGRADE-MANHATTAN | Design and Construction | Pen Enterprises Inc. | $1.6M | Competitive Sealed Bids | Mar 17, 2021 | 85019B0052001 |
| Award | CALLEN LORDE COMMUNITY HEALTH CENTER RENOVATION ROOF REPLACEMENT AND HVAC UPGRADE- BOROUGH OF MANHATTAN | Design and Construction | Pen Enterprises Inc. | $1.4M | Competitive Sealed Bids | Jan 17, 2012 | 85011B0061011 |
| Award | HVAC WORK FOR COURTS, CORRECTIONS, DEP, POLICE AND CULTURAL UNITS, CITYWIDE | Design and Construction | Pen Enterprises Inc. | $5.0M | Competitive Sealed Bids | Oct 4, 2010 | 8502009RQ0013C |
| Award | St. Agnes Branch Library - Interior Renovation, ADA Upgrade and Exterior Restoration - Borough of Manhattan - HVAC Work | Design and Construction | Pen Enterprises Inc. | $1.1M | Competitive Sealed Bids | Jun 20, 2007 | 8502007LN0005C |
| Award | Macon Branch Library Renovation - HVAC Work- Borough of Brooklyn. | Design and Construction | Pen Enterprises Inc. | $555K | Competitive Sealed Bids | Apr 3, 2006 | 8502006LB0009C |