Cooling, Heating, and Humidification Loop Treatment Services

The City of Mississauga is seeking a contractor for preventative and corrective chemical treatment maintenance of cooling, heating, and humidification loops, including reporting and installation of controllers at various city facilities.

City of Mississauga


General
Open
PRC005419
Oct 27, 2026 06:00 PM
Oct 06, 2026 06:00 PM
3 years
Request for Proposal (RFP)
Local
Ask AI about this solicitation
Contact
hyacinth.menezestrivedi@mississauga.ca
Description

The City of Mississauga is seeking preventative and demand/corrective maintenance services for chemical treatment of cooling, heating, and humidification loops at various facilities. The work includes routine inspections and servicing to minimize bacterial growth, scaling, and corrosion; maintain temperature-transfer efficiency; control cycles of concentration; minimize water and energy consumption; and identify equipment malfunctions. The contractor must respond to service requests, troubleshoot problems, restore equipment to working order, provide maintenance and performance reports, coordinate activities with City staff, comply with applicable safety and operational standards, and supply and install controllers similar to Walchem pH controllers on ice plant systems where needed. The stated contract duration is 36 months.

Classification Codes
NAICS221330Steam and Air-Conditioning Supply
PSCZ242Maintenance, Repair or Alteration of Heating and Cooling Plants
Smart Codes
cooling loop treatmentwater treatment maintenanceindustrial controller installation
Specifications
Service
Timeline
Oct 06, 2026 06:00 PM-Posted Date
Oct 20, 2026 04:00 PM-Question Deadline
Oct 27, 2026 06:00 PM-Bid Closing Date
'Steam and Air-Conditioning Supply' Opportunities
Thermal Storage Heating Equipment

The Charlevoix School Service Centre is seeking bids for thermal storage heating equipment for École...

Due in 2 days•Centre de services scolaire de Charlevoix
Hazard School Boiler Replacement and Installation

South Kingstown School Department is seeking a contractor to furnish and install an Aldrich AVR-900 ...

Due in 3 days•Town of North Kingstown > North Kingstown School Department
Oak Hill Boiler Replacement

Mahoning County is soliciting bids for boiler replacement at Oak Hill.

Mahoning County
Systems for Thermal Management

The National Science Foundation is seeking proposals for research and development of systems for the...

Due in 9 months•United States of America > NATIONAL SCIENCE FOUNDATION
Hotel Plumbing, Heating, and Cooling Work

Casiloc inc. is seeking a contractor to provide all materials, equipment, hardware, and labor for pl...

Due in 4 days•Quebec > Casiloc inc.
Singleton Energy Plant Boiler Replacement

Coastal Carolina University is seeking a prime contractor to remove two boilers at the Singleton Bui...

Due in 18 days•Coastal Carolina University
New Construction Heat Pump Incentive Program

The New York State Energy Research and Development Authority is offering incentives for the purchase...

Due in about 3 years•New York > New York State Energy Research and Development Authority > Contract Management
Cheshire Correctional Heating and Cooling Upgrades

The State of Connecticut Department of Administrative Services is seeking subcontractor bids for hea...

Due in 5 days•State of Connecticut > Department of Administrative Services > Construction Services
Town Office Boiler and Water Heater Replacement

The Town of Bridgton is seeking a mechanical contractor to replace its Town Office heating system wi...

Due in 23 days•Town of Bridgton
1,000 HP Temporary Steam Boiler Rental and Installation

The U.S. Department of Veterans Affairs is seeking a contractor to rent and install a 1,000 HP fire-...

Due in 3 days•United States of America > VETERANS AFFAIRS, DEPARTMENT OF > 242-NETWORK CONTRACT OFFICE 02 (36C242)
Wildwood Campus Boiler Replacement

St. Louis Community College is seeking a contractor to replace a condensing boiler at its Wildwood C...

Due in 3 days•St. Louis Community College
Heating Line Replacement

Memorial University of Newfoundland is seeking competitive bids to replace a heating line under soli...

Due in 11 days•Memorial University of Newfoundland
1st Street Apartments Heat Pump Installation

The Vancouver Housing Authority is seeking a contractor to source and install heat pumps at 1st Stre...

Due in 16 days•Housing Authority of the City of Vancouver
Packaged Rooftop Unit with Electric Heat for Greenwood High School

Greenwood High School is seeking one Trane Precedent 17.5-ton packaged rooftop unit with electric he...

Greenwood High School
Cleaver-Brooks Boiler Parts and Service

The Alabama Department of Corrections is seeking an authorized Cleaver-Brooks dealer to provide boil...

Due in 1 day•State of Alabama > Alabama Department of Corrections
2026 HVAC and Heater Replacement Project

The Town of Garner is seeking qualified contractors for the 2026 HVAC and Heater Replacement Project...

Due in about 1 month•Town of Garner
Portable Heater Rental and Maintenance

The Government of Canada is seeking offers for a three-year standing offer to rent, service, and mai...

Due in 16 days•Government of Canada > Department of National Defence
Geothermal Work

The Oklahoma Purchasing System is requesting proposals for geothermal work under solicitation 260901...

Due in 28 days•The Oklahoma Purchasing System (TOPS)
Electric Water Heaters

The Defense Logistics Agency is requesting an electronic quote for three electric water heaters, NSN...

Due in 8 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY > DLA TROOP SUPPORT (CONSTRUCTION & EQUIPMENT [LGTNG II])
Boilers, Parts, and Service

The Alabama Department of Corrections is seeking an authorized dealer to provide sales and service f...

Due in 1 day•State of Alabama > Alabama Department of Corrections
Administration Building Multi-Zone HVAC Replacement

Merced Community College District is seeking a licensed HVAC contractor to demolish and replace the ...

Due in 11 days•Merced Community College District > Merced College
Belton Elementary School HVAC Replacement

Anderson School District Two is seeking a contractor to replace HVAC systems at Belton Elementary Sc...

Anderson School District Two
Heater Supply and Delivery

Newfoundland and Labrador Hydro is requesting quotations for the supply and delivery of heaters to C...

Due in 2 days•Newfoundland and Labrador Hydro
Peter Pan Head Start HVAC System Installation

St. Mary Community Action Agency is seeking sealed bids from qualified, licensed HVAC contractors to...

Due in 7 days•St. Mary Community Action Committee Association, Inc.
Child Nutrition Program HVAC Supplies and Equipment

Laredo Independent School District is soliciting proposals for HVAC supplies and equipment for its C...

Due in 2 days•Fort Worth Independent School District
Opportunities Near Buffalo, New York
Public Library Exterior Marble Restoration

Erie County is seeking sealed bids for general construction to restore the Buffalo and Erie County P...

Due in 25 days•Erie County > Department of Public Works
ECHDC Pathway Lighting Project - Solar Lighting RFI

The New York Power Authority is seeking information and indicative pricing from suppliers capable of...

Due in 9 days•New York Power Authority > WPO Procurement
NFTA Term Consultant Services

The Niagara Frontier Transportation Authority is seeking qualification-based term consultants for ar...

Due in 11 days•Niagara Frontier Transportation Authority
Older Adult Case Management and Education Services

Erie County Department for the Aging is seeking nonprofit agencies to provide case management and pu...

Due in 2 days•Erie County > Department of Purchasing
Fresh Fruit and Vegetables for Buffalo City School District

The Buffalo City School District is seeking a contractor to provide fresh fruit and vegetables for i...

Buffalo Public School District
Student and Family Support Programs and Services

Buffalo Public Schools is seeking organizations to prequalify for student and family support program...

Due in about 1 month•Buffalo Public School District > Bureau of Purchase
Office Supplies, January–June 2027

Erie 2-Chautauqua-Cattaraugus BOCES and participating school districts are seeking bids for 97 line ...

Due in 18 days•Erie 2-Chautauqua-Cattaraugus Board of Cooperative Educational Services
Management, Storage, and Distribution of Instructional Science Materials; Cafeteria Tables; Fire Sprinkler/Pump Inspection and Repair

The Buffalo City School District is seeking bids for three separate opportunities: management, stora...

Buffalo Public School District
Older Adult Case Management and Public Education Services

Erie County Department for the Aging is seeking proposals for case management and public information...

Due in 2 days•Albany County > Department for Aging
Transportation and Disposal of Hazardous Waste

The State University of New York at Buffalo is seeking a contractor for five years of transportation...

Due in 5 days•SUNY > University at Buffalo
Snowplowing and Sidewalk Shoveling Services

Western Regional Off-Track Betting Corporation is soliciting sealed bids for snowplowing parking lot...

Due in 9 days•New York > Western Regional Off-Track Betting Corporation
Carbon Offsets from Ozone-Depleting Substance Destruction Projects

The University at Buffalo is seeking bids for up to 43,000 high-quality carbon offsets generated by ...

Due in 2 days•SUNY > University at Buffalo
Flat Washer, NSN 5310-01-112-1537

The Defense Logistics Agency is requesting a quotation for one flat washer, NSN 5310-01-112-1537, fo...

Due in 2 days•United States of America > DEPT OF DEFENSE > DEFENSE LOGISTICS AGENCY
Instructional Rigor and Depth of Knowledge Professional Development

Buffalo Public Schools is seeking a professional learning partner for multi-year training, coaching,...

Buffalo Public School District
Parkside Avenue Roadway Improvements

The City of Buffalo is seeking sealed unit-price bids for roadway, drainage, pedestrian-safety, traf...

Due in 10 days•City of Buffalo > Department of Public Works
Student Union Auditorium Lighting and Theatrical Control System Replacement

The State University of New York at Buffalo is seeking sealed bids to replace auditorium lighting an...

Due in 4 days•SUNY > University at Buffalo
Social Adult Day Program and Out-of-Home Respite Services

Erie County, New York, through its Department for the Aging, is seeking proposals for Social Adult D...

Due in 5 days•Erie County > Department of Purchasing
Diesel Particulate Filter and Oxidation Catalyst Cleaning

The Niagara Frontier Transportation Authority is requesting proposals for pickup, delivery, and clea...

Due in 5 days•Niagara Frontier Transportation Authority
Music Textbook Adoption Grades K-8

Buffalo City School District is seeking bids for music textbook adoption for grades K-8.

Buffalo Public School District
Behavioral Health Crisis Response Services

Erie County Department of Mental Health is seeking proposals from qualified licensed clinicians to p...

Erie County > Department of Mental Health
Seasonal Chemicals for 2026-2027

The Niagara Frontier Transportation Authority is seeking a contractor to supply seasonal chemicals f...

Niagara Frontier Transportation Authority
Owner-Occupied Home Rehabilitation Construction

The University District Community Development Association is seeking qualified contractors for rehab...

Due in 26 days•University District Community Development Association, Inc.
Parkside Avenue Improvements

A project owner is seeking bids for Parkside Avenue improvements, including pavement milling and ove...

Due in 10 days•Avalon Planroom
Yard Waste Disposal and Processing Services

The City of Buffalo is seeking qualified vendors to collect, haul, process, compost, and dispose of ...

Due in 5 days•City of Buffalo > Department of Public Works
Electric Walkie Reach Fork Truck

The Niagara Frontier Transportation Authority and Niagara Frontier Transit Metro Systems, Inc. are s...

Due in 8 days•Niagara Frontier Transportation Authority
Comments
Correspondences
Custom Fields