Ash Tree Treatment Services

The City of Aurora is seeking a contractor to treat ash trees in city parks, streetscapes, and greenbelts using trunk injection and soil drenching, under a one-year contract with four one-year renewal options.

City of Aurora > Finance/Purchasing & Contracts


General
Open
B-4799
Nov 13, 2026 09:00 PM
Oct 28, 2026 01:16 AM
$125,000.00
1 year base + 4 × 1 year options
Invitation for/to Bid (IFB/ITB)
Local
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Original Solicitation Links
Contact
zfelts@auroragov.org
+13037397100
15151 East Alameda Parkway, Aurora District, CO, USA
Submission Instructions
Description

The City of Aurora seeks ash tree treatment services to preserve eligible trees in parks, street rights-of-way, and greenbelts. The contractor will provide trunk injections using emamectin benzoate and soil drenching using dinotefuran, following product labels, applicable pesticide regulations, and the specified safety and application requirements. The City will identify the trees and treatment methods; the contractor must update treatment and inventory information in the City's GIS system and submit detailed work reports at least every two weeks. Required qualifications include appropriately licensed applicators and proof of manufacturer training for the selected product and injection equipment. The response must include a statement of qualifications, company and operational information, owner and supervisor resumes, and at least five similar-service client references from the last three years, along with the required licenses and training proof. The contract is for one year, with four additional one-year renewal options. The stated project budget is $125,000.

Classification Codes
NAICS561710Exterminating and Pest Control Services
PSCF001Aerial Fertilization/Spraying Services
Smart Codes
ash tree pesticide treatmenttrunk injection tree treatmentsoil drench insecticide application
Specifications
Service Only
Timeline
Oct 30, 2026 09:30 PM-Pre-Bid Conference (optional)
Microsoft Teams; Meeting ID: 287 363 028 231 531 8; Passcode: X7hW6Ap3; dial-in: +1 720-388-8447,,110123827#
Nov 06, 2026 11:00 PM-Questions Deadline
Nov 13, 2026 09:00 PM-Bid Submission Deadline
Nov 13, 2026 09:30 PM-Bid Opening (optional)
Microsoft Teams; Meeting ID: 277 694 256 927 197 3; Passcode: xa2ng7uL; dial-in: +1 720-388-8447,,481991249#
Nov 30, 2026-Estimated Work Start
Requirements
Required
  • Commercial General Liability — $1,000,000.00
  • Commercial Automobile Liability — $1,000,000.00
  • Workers' Compensation
  • Employers Liability — $1,000,000.00
Scored
  • Minimum 5 references
  • Within the last 3 years
  • Client point of contact required for each reference
No
Documents
TitleDate Posted
B-4799 - Ash Tree Treatment.pdfOct 28, 2026 01:15 AM
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