| Award | REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING DEP APPROVED LINING METHOD IN VARIOUS LOCATIONS - CITYWIDE | Design and Construction | En-tech Corp. | $6.2M | Competitive Sealed Bids | Apr 22, 2019 | 85019B0025 |
| Award | EMERGENCY REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING D.E.P. APPROVED LINING METHOD IN ACCELERATED WATER MAINS LOCATIONS-CITYWIDE | Design and Construction | En-TECH Corp.. | $2.0M | Competitive Sealed Bids | May 3, 2016 | 85016B0086 |
| Award | EMERGENCY REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING SHOTCRETE METHOD IN VARIOUS LOCATIONS-CITYWIDE | Design and Construction | En-tech Corp. | $8.8M | Competitive Sealed Bids | May 3, 2016 | 85016B0089 |
| Award | SHOTCRETING OF EXISTING COMBINED SEWERS AND APPURTENANCES IN 102ND ROAD BTWN 86TH ST AND 90TH ST. - BOROUGH OF QUEENS | Design and Construction | En-tech Corp. | $999K | Competitive Sealed Bids | Apr 13, 2015 | 85015B0037001 |
| Award | REHABILITATION OF INTERCEPTOR SEWERS AND APPURTENANCES IN: VARIOUS LOCATIONS - BOROUGHS OF BROOKLYN AND STATEN ISLAND | Design and Construction | En-tech Corp. | $18.9M | Competitive Sealed Bids | Mar 17, 2015 | 85014B0099001 |
| Award | EMERGENCY REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING D.E.P. APPROVED LINING METHOD IN VARIOUS LOCATIONS - CITYWIDE | Design and Construction | En-tech Corp. | $2.8M | Competitive Sealed Bids | Dec 30, 2014 | 85015B0046001 |
| Award | EMERGENCY REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING SHOTCRETE METHOD IN VARIOUS LOCATIONS - CITYWIDE | Design and Construction | En-tech Corp. | $5.3M | Competitive Sealed Bids | Dec 19, 2014 | 85015B0013001 |
| Award | EMERGENCY REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING D.E.P. APPROVED LINING METHOD IN VARIOUS LOCATION - CITYWIDE | Design and Construction | En-tech Corp. | $3.9M | Competitive Sealed Bids | Nov 28, 2014 | 85015B0014001 |
| Award | EMERGENCY REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING D.E.P. APPROVED LINING METHOD - CITYWIDE | Design and Construction | En-tech Corp. | $3.8M | Competitive Sealed Bids | Nov 8, 2013 | 85014B0007001 |
| Award | EMERGENCY REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING SHOTCRETE METHOD IN VARIOUS LOCATIONS - CITYWIDE | Design and Construction | En-tech Corp. | $6.7M | Competitive Sealed Bids | Nov 7, 2013 | 85014B0014001 |
| Award | REHABILITATION OF INTERCEPTOR SEWERS AND APPURTENANCES IN VARIOUS LOCATIONS- CITY WIDE. | Design and Construction | En-tech Corp. | $6.4M | Competitive Sealed Bids | May 31, 2013 | 85013B0050001 |
| Award | EMERGENCY REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING SHOTCRETE METHOD IN VARIOUS LOCATIONS- CITYWIDE | Design and Construction | En-tech Corp. | $5.8M | Competitive Sealed Bids | Nov 18, 2011 | 85011B0150 |
| Award | EMERGENCY REHABILITATION OF SANITARY AND COMBINED SEWERS BY USING D.E.P. APPROVED LINING METHOD- CITYWIDE | Design and Construction | En-tech Corp. | $3.7M | Competitive Sealed Bids | Jan 27, 2011 | 8502010SE0027C |
| Award | Cleaning, Television Inspection and Digital Audio - Visual Recording of Sewers at Unkonwn Locations as Needed - Citywide | Design and Construction | En-tech Corp. | $1.0M | Competitive Sealed Bids | Oct 31, 2007 | 8502008SE0013C |
| Award | Emergency Rehabilitation of Sanitary and Combined Sewers by Using Shotcrete Method - Citywide | Design and Construction | En-tech Corp. | $3.8M | Competitive Sealed Bids | Nov 28, 2006 | 8502007SE0004C |
| Award | Emergency rehabilitation of sanitary and combined sewers by using D.E.P approved lining method, Citywide | Design and Construction | En-tech Corp. | $2.3M | Competitive Sealed Bids | Oct 3, 2006 | 8502007SE0003C |
| Award | EMERGENCY REHABILITATION OF SANITARY SEWERS- CITYWIDE | Design and Construction | En-tech Corp. | $2.7M | Competitive Sealed Bids | Feb 16, 2006 | 8502006SE0008C |