| Award | MAINTENANCE AND REPAIR OF CRANES AND HOISTS AT VARIOUS WASTEWATER TREATMENT PLANTS AND ASSOCIATED DEP FACILITIES (NORTH REGION) | Environmental Protection | Permadur Industries DBA Sissco | $2.2M | Competitive Sealed Bids | Aug 9, 2019 | 82619B0042001 |
| Award | REPAIR AND MAINTENANCE OF CRANES AND HOISTS AT VARIOUS WASTEWATER TREATMENT PLANTS, PUMP STATIONS AND ASSOCIATED DEP FACILITIES SOUTH REGION | Environmental Protection | Permadur Industries DBA Sissco | $2.9M | Competitive Sealed Bids | Aug 1, 2018 | 82618B0053001 |
| Award | SERVICE AND REPAIR OF CRANES AT BWT AND BWSO AND ASSOCIATED DEP FACILITIES, NORTH REGION | Environmental Protection | Permadur Industries DBA Sissco | $1.8M | Competitive Sealed Bids | Jul 22, 2016 | 82616B0007001 |
| Award | PREVENTIVE MAINTENANCE AND REPAIR OF OVERHEAD CRANES AND HOISTS IN WSO FACILITIES AND THE SUBTERRANEAN CHAMBERS OF CITY TUNNEL #3 | Environmental Protection | Sissco Div. of Permadur Industries, Inc. | $392K | Competitive Sealed Bids | Sep 10, 2015 | 82614B0092 |
| Award | SERVICE AND REPAIR OF CRANE AND HOIST SYSTEMS | Environmental Protection | Sissco Div. of Permadur Industries, Inc. | $482K | Competitive Sealed Bids | Aug 18, 2015 | 82614WSOM002 |
| Award | SERVICE AND REPAIR OF CRANES AT VARIOUS WPCP, BWSO, AND DEP FACILITIES UNDER THE SOUTH REGION | Environmental Protection | Sissco Div. of Permadur Industries, Inc. | $1.5M | Competitive Sealed Bids | Aug 13, 2015 | 8261401326CR |
| Award | CRANE MAINTENANCE AND REPAIR FOR VARIOUS WOC, EOH, AND WWTP | Environmental Protection | Sissco | $310K | Competitive Sealed Bids | Jul 24, 2012 | 82612WS00015 |