Wei Wei & Co LLP
City-funded organization
Wei Wei & Co LLP is a certified public accounting firm headquartered in Flushing, New York, providing auditing, tax, and advisory services, including work for nonprofit and government clients (weiweico.com). It holds $4.45 million in active NYC contracts as of August 2026 across the Administration for Children's Services, Department of Health and Mental Hygiene, Department of Social Services, and Department of Youth and Community Development for fiscal audit and review work, including 'CPA Audits of Provider Services' and 'FY26 Fiscal Field review'. 48% of the contract value the firm has won since 2008 ($12.3 million of $25.6 million total) was awarded without a fresh competitive bid.
- Industry (per city contracts)
- Professional Services
- City contracts (active)
- $4,454,244 · 5 contracts
- Awarded all-time
- $25,618,621 · 101 since 2008, incl. expired
- Paid to date
- $12,553,598
- Won without a fresh bid
- 48% of contract value · $12,259,867 · 15 contracts
- Based in
- Flushing, NY
Holds contracts at
- Administration for Children's Services City agency
- Department of Health and Mental Hygiene City agency
- Department of Social Services City agency
- Department of Youth and Community Development City agency
City contracts
Registered city contracts, largest first by current contract value (not amount spent): running now, then registered to start later, then ended. Totals count every registered contract. Each line shows its Checkbook contract ID. The tag on each row is how it was awarded (“no-bid” = non-competitive).
- CPA Audits of Provider Services Department of Health and Mental Hygiene · CT181620268803711 $1,500,000
- FY26 Fiscal Field review Department of Youth and Community Development · CT126020268803267 $1,471,200
- This contract is between MOCS, and WEI WEI & Co. LLP, to pro Administration for Children's Services · MMA106820258804403 $1,143,044
- HCSP Vendors CPA Audits-Lot#4 Not for Profit Department of Social Services · CT106920268804768 $192,000
- HCSP Vendors CPA Audits FY 2009 to FY 2017 Department of Social Services · CT106920268803514 $148,000
- Fiscal Field Review-CSBG Department of Youth and Community Development · CT126020141405312 · ended 2020 $3,457,000
- Provision of Shared Services/SAVE Audits of Health and Human Department of Social Services · MMA106920206201681 · ended 2023 $2,416,071
- Fiscal field Review NAE Department of Youth and Community Development · CT126020248806392 · ended 2025 $1,920,300
- Shared Services/SAVE Audits of Health and Human Services Department of Social Services · MMA106920176201816 · ended 2019 $1,767,857
- SHARED SERVICES/SAVE AUDITS OF HEALTH AND HUMAN SERVICES Department of Social Services · MMA106920146200646 · ended 2016 $1,767,857