| Award | RQ_A&E, Renewal of RC for Special Inspection Services | Design and Construction | KS Engineers P.C. | $2.0M | Renewal | Jun 27, 2025 | 85022P0004003R001 |
| Award | HWCRQ06L, Requirements Contracts for REI Services | Design and Construction | KS Engineers PC | $50.0M | Competitive Sealed Proposals | Jun 25, 2025 | 85024P0014022 |
| Award | HWDRCW09, REQUIREMENTS CONTRACT FOR ENGINEERING DESIGN AND RELATED SERVICES FOR LARGE INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | Hazen and Sawyer KS Engineers Joint Venture | $5.0M | Renewal | Dec 11, 2024 | 85021P0003010R001 |
| Award | SEKCWSRV4, REQUIREMENTS CONTRACTS FOR PROFESSIONAL LAND SURVEYING SERVICES FOR VARIOUS PROJECTS, CITYWIDE | Design and Construction | KS Engineers PC | $10.0M | Competitive Sealed Proposals | Jun 27, 2024 | 85024P0002001 |
| Award | RC for Special Inspections and Laboratory Testing Services | Design and Construction | KS Engineers P.C. | $3.0M | Competitive Sealed Proposals | Oct 26, 2022 | 85022P0004003 |
| Award | SENCWSRV3, REQUIREMENTS CONTRACT FOR PROFESSIONAL LAND SURVEYING SERVICES FOR VARIOUS CAPITAL PROJECTS, CITYWIDE | Design and Construction | KS Engineers PC | $2.0M | Renewal | May 27, 2022 | 85019P8239KXLR001 |
| Award | HWDRCW05, RENEWAL OF REQUIREMENTS FOR ENGINEERING DESIGN AND RELATED SERVICES FOR FEDERALLY FUNDED INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | Hazen and Sawyer KS Engineers Joint Venture | $15.0M | Renewal | May 13, 2022 | 85018P8287KXLR001 |
| Award | RC for Engineering Design for Large Infrastructure Projects | Design and Construction | Hazen and Sawyer KS Engineers Joint Venture | $15.0M | Competitive Sealed Proposals | Dec 8, 2021 | 85021P0003010 |
| Award | HWD10105A, RESIDENT ENGINEERING INSPECTION SERVICES FOR ATLANTIC AVENUE SAFETY IMPROVEMENTS, PHASE 2, BOROUGHS OF BROOKLYN AND QUEENS | Design and Construction | KS Engineers, P.C. | $6.9M | Competitive Sealed Proposals | May 10, 2021 | 8502020HW0024P |
| Award | REQUIREMENTS CONTRACT FOR PROFESSIONAL LAND SURVEYING SERVICES FOR VARIOUS CAPITAL PROJECTS, CITYWIDE | Design and Construction | KS Engineers, P.C. | $4.5M | Competitive Sealed Proposals | May 13, 2019 | 8502018VP0023P |
| Award | ENGINEERING DESIGN AND RELATED SERVICES FOR GREEN INFRASTRUCTURE PROJECT, CITYWIDE | Design and Construction | Hazen and Sawyer-KS Engineers JV | $50.0M | Competitive Sealed Proposals | Jan 18, 2019 | 8502018RQ0002P |
| Award | HWDRCW05, REQUIREMENT CONTRACTS FOR ENGINEERING DESIGN AND RELATED SERVICES FOR FEDERALLY FUNDED INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | Hazen and Sawyer/KS Engineers, Jv | $30.0M | Competitive Sealed Proposals | May 22, 2018 | 8502017VP0044P |
| Award | REQUIREMENTS CONTRACT FOR REI SERVICES FOR LARGE INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | HAKS Engineers, Architect and Land Surveyors, D.P.C. | $20.0M | Competitive Sealed Proposals | Apr 12, 2018 | 8502016RQ0018P |
| Award | HWDRCW05, REQUIREMENT CONTRACTS FOR ENGINEERING DESIGN AND RELATED SERVICES FOR FEDERALLY FUNDED INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | HAKS Engineers, Architects and Land Surveyors, D.P.C. | $30.0M | Competitive Sealed Proposals | Apr 10, 2018 | 8502017VP0039P |
| Award | REQUIREMENTS CONTRACT FOR REI SERVICES FOR LARGE INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | KS Engineers, P.C. | $20.0M | Competitive Sealed Proposals | Aug 12, 2016 | 8502016RQ0017P |
| Award | HWMWTCA7F, RESIDENT ENGINEERING INSPECTION SERVICES | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $4.8M | Competitive Sealed Proposals | Aug 8, 2016 | 8502015RQ0003P |
| Award | RENEWAL -RQ A AND E CONTRACT FOR SPECIAL INSPECTIONS AND LABORATORY TESTING SERVICES | Design and Construction | HAKS Engineers Architects and landsurveyors PC | $3.0M | Competitive Sealed Proposals | Aug 5, 2016 | 8502012VP0005P |
| Award | HWMWTCA7E, RESIDENT ENGINEERING INSPECTION SERVICES FOR THE RECONSTRUCTION OF WORTH STREET, MANHATTAN | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $11.2M | Competitive Sealed Proposals | Mar 28, 2016 | 8502013HW0074P |
| Award | SENCWSRV1, REQUIREMENTS CONTRACT FOR PROFESSIONAL LAND SURVEYING SERVICES FOR VARIOUS INFRASTRUCTURE PROJECTS, MANHATTAN | Design and Construction | HAKS Engineers, Architects, and Land Surveyors, P.C. | $4.5M | Competitive Sealed Proposals | Jan 22, 2016 | 8502015VP0006P |
| Award | RESIDENT ENGINEERING INSPECTION SERVICES | Design and Construction | KS Engineers PC | $15.0M | Competitive Sealed Bids | Jul 10, 2015 | 8502014HW0025P |
| Award | RENEWAL CONTRACT: PW311T07C, TOPOGRAPHICAL SURVEYING SERVICES, BROOKLYN | Design and Construction | KS Engineers, P.C. | $750K | Renewal | Jul 8, 2014 | 8502011RQ0010P |
| Award | RESIDENT ENGINEERING INSPECTION SERVICES FOR THE REPLACEMENT OF COMBINED SEWER IN CALAMUS AVENUE, BOROUGH OF QUEENS | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $4.2M | Competitive Sealed Proposals | Apr 10, 2014 | 8502013SE0018P |
| Award | RQ_T REQUIREMENT CONTRACT FOR CONSTRUCTION MANAGEMENT SERVICES, CITYWIDE | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $10.0M | Competitive Sealed Proposals | Aug 13, 2012 | 8502011VP0046P |
| Award | TOPOGRAPHICAL SURVEYING SERVICES | Design and Construction | HAKS Engineers, Architects and Land Surveyors, PC | $1.5M | Request for Proposals | Aug 10, 2012 | 8502011RQ0012P |
| Award | TOPOGRAPHICAL SURVEYING SERVICES FOR VARIOUS STRUCTURES PROJECTS, BOROUGH OF BROOKLYN | Design and Construction | KS Engineers, P.C. | $1.5M | Competitive Sealed Proposals | Jun 6, 2012 | 8502011RQ0010P |
| Award | HWCRQ02L, REQUIREMENTS CONTRACT FOR RESIDENT ENGINEERING INSPECTION SERVICES FOR LARGE INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | KS Engineers, PC | $8.0M | Competitive Sealed Proposals | Jan 12, 2012 | 8502011VP0033P |
| Award | HWCRQ02L, REQUIREMENTS CONTRACT FOR RESIDENT ENGINEERING INSPECTION SERVICES FOR LARGE INFRASTRUCTURE PROJECTS, CITYWIDE | Design and Construction | HAKS Engineers, Architects and Land Surveyors, PC | $8.0M | Competitive Sealed Proposals | Jan 12, 2012 | 8502011VP0032P |
| Award | QED990, REI SERVICES FOR THE INSTALLATION OF NEW TRUNK AND DISTRIBUTION WATER MAINS IN VERMONT PLACE | Design and Construction | KS Engineers, P.C. | $2.9M | Competitive Sealed Proposals | Nov 21, 2011 | 8502011WM0005P |
| Award | HWKF2007, CM/DESIGN/BUILD FOR THE PURCHASE AND INSTALLATION OF NEW ASPHALT PLANT EQUIPMENT | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $9.5M | Competitive Sealed Proposals | Aug 30, 2011 | 8502011VP0005P |
| Award | HWS2011M, RESIDENT ENGINEERING INSPECTION SERVICES FOR PRIOR NOTICE SIDEWALKS, MANHATTAN | Design and Construction | KS Engineers, P.C. | $756K | Competitive Sealed Proposals | Aug 26, 2011 | 8502011HW0019P |
| Award | HD153C2, RESIDENT ENGINEERING INSPECTION SERVICES | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $3.9M | Competitive Sealed Proposals | Aug 9, 2011 | 8502011SE0008P |
| Award | VAULT SURVEYING SERVICES FOR THE BOROUGHS OF MANHATTAN AND THE BRONX WITHIN NEW YORK CITY | Design and Construction | HAKS Engineers, Architects and Land Surveyors, PC | $808K | Competitive Sealed Bids | Apr 19, 2011 | 8502010RQ0005C |
| Award | HWKC1019, RESIDENT ENGINEERING INSPECTION SERVICES FOR THE RECONSTRUCTION OF EASTERN PARKWAY, BOROUGH OF BROOKLYN | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $3.0M | Competitive Sealed Proposals | Aug 3, 2010 | 8502009HW0060P |
| Award | HWX647B, RESIDENT ENGINEERING INSPECTION SERVICES | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $3.5M | Competitive Sealed Proposals | May 5, 2010 | 8502009HW0045P |
| Award | RESIDENT ENGINEERING INSPECTION SERVICES | Design and Construction | HAKS ENGINEERS, ARCHITECT AND LAND SURVEYORS, P.C. | $5.0M | Competitive Sealed Proposals | Jun 25, 2009 | 8502008RQ0006P |
| Award | RESIDENT ENGINEERING INSPECTION SERVICES FOR TWELVE CONTRACTS, CITYWIDE | Design and Construction | KS Engineers, P.C. | $5.0M | Competitive Sealed Proposals | Jun 25, 2009 | 8502008RQ0012P |
| Award | Engineering Design | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $5.0M | Competitive Sealed Proposals | Mar 31, 2009 | 8502008RQ0029P |
| Award | Resident Engineering Inspection Services | Design and Construction | KS Engineers, P.C. | $1.8M | Competitive Sealed Proposals | Jan 13, 2009 | 8502008HW0052P |
| Award | Resident Engineering Inspection Services | Design and Construction | KS Engineers, P.C. | $2.2M | Competitive Sealed Proposals | Sep 17, 2008 | 8502008HW0016P |
| Award | Resident Engineering Inspection Services | Design and Construction | HAKS Engineers, Architects and Land Surveyors, P.C. | $3.6M | Competitive Sealed Proposals | Nov 5, 2007 | 8502007SE0018P |
| Award | Resident Engineering Inspection Services | Design and Construction | HAKS Engineers, Architects and Land Surveyors, PC | $2.4M | Competitive Sealed Proposals | Oct 30, 2007 | 8502007WM0004P |
| Award | HW2CR06CW, Resident Engineering Inspection Services for Citywide Milling Contract | Design and Construction | KS Engineers, P.C. | $700K | Competitive Sealed Proposals | Jan 24, 2007 | 8502006HW0079P |
| Award | HWX647A, Resident Engineering Inspection Servces for the Reconstruction of Paulding Avenue Area, Borough of the Bronx | Design and Construction | HAKS Engineers and Land Sureyors, P.C. | $2.1M | Competitive Sealed Proposals | Jan 19, 2007 | 8502006HW0069P |
| Award | Resident Engineering Inspection Services for the Construction of Complex Pedestrian Ramps at Various Locations, Borough of Brooklyn | Design and Construction | Haks Engineers and Land Surveyors, PC | $653K | Competitive Sealed Proposals | Jul 17, 2006 | 8502006HW0050P |
| Award | HWK1166, Resident Engineering Inspection Services for the Reconstruction of 86th Street from Shore Road to Gatling Place, Borough of Brooklyn | Design and Construction | HAKS Engineers and Land Surveyors, P.C. | $2.6M | Competitive Sealed Proposals | May 19, 2006 | 8502006HW0029P |
| Award | Resident Engineering Inspection Services - Brooklyn | Design and Construction | HAKS Engineers and Land Surveyors, P.C. | $3.5M | Competitive Sealed Proposals | Nov 26, 2004 | 8502004HW0094P |
| Award | Resident Engineering Inspection Services | Design and Construction | HAKS Engineers, P.C. | $1.1M | Competitive Sealed Proposals/Pre-Qualified List | Oct 31, 2003 | 8502003SE0040P |
| Award | REI Services for Construction of Sanitary & Storm Sewers in S.I. | Design and Construction | HAKS Engineers, P.C. | $1.9M | Competitive Sealed Proposals/Pre-Qualified List | Sep 19, 2003 | 8502003SE0045P |