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Whissell Contracting

UEI: SLED_53C4EBEA734174C5

Whissell Contracting is a federal contractor, registered under UEI SLED_53C4EBEA734174C5. It has been awarded $47,149,388 in federal contracts. Primary work spans Unknown NAICS. Top awarding agencies include City of Calgary, City of Lethbridge, and City of Chestermere.

Contact Information

Registration and classification details

Address

Registration

UEI Code

SLED_53C4EBEA734174C5

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Whissell Contracting specializes in complex underground utility installation and trenchless technology. Their core capabilities include horizontal directional drilling for electrical infrastructure and the construction of sanitary sewer siphon crossings. The firm possesses technical expertise in tre...

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

5

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award analytics

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency

City of Calgary$37.3M81.4%City of Lethbridge$4.7M10.3%City of Chestermere$3.8M8.3%

Awards by NAICS

Awards by Agency Over Time

Awards by Place of Performance

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City of Calgary - Notice of Intent - NOI 26-092 - Night Vision - Tactical Unit

Solicitation # AB-2026-07541

City of Calgary

POSTED

about 19 hours ago

DEADLINE

City of Calgary - Request for Quotes - RFQ 26-0293 Maintenance and Support of Waitwell Software

Solicitation # AB-2026-07536

City of Calgary

POSTED

about 20 hours ago

DEADLINE

City of Calgary - Request for Proposal - 26-1767 Prairie Economic Gateway - Indigenous Relations Services (Revised)

Solicitation # AB-2026-07530

City of Calgary

POSTED

about 23 hours ago

DEADLINE

City of Calgary - Invitation to Bid - 24-2042-S10_Linear replacement and Extension and Corrosion Protection

Solicitation # AB-2026-06466

The City of Calgary is seeking bids for contract 24-2042-S10, which focuses on the linear replacement, extension, and corrosion protection of water distribution mains across various locations in Calgary, Alberta. The scope of work involves upgrading and replacing existing water mains, performing sanitary upgrades, and installing cathodic protection hardware specifically at the Broadcast Hill reservoir and Crestridge Point SW. This solicitation, identified by number AB-2026-06466, was posted on November 12, 2026, with a response deadline of November 19, 2026. Interested parties should refer to the engineered drawings for precise work locations and direct inquiries to the primary buyer, Doreen Nanfuka.

City of Calgary

POSTED

DEADLINE

City of Calgary - Request for Proposal - Valve Chamber 2620 Nose Hill Drive and Scenic Acres Gate NW Butterfly Valve and Bypass Piping Replacement

Solicitation # AB-2026-07076

The City of Calgary is seeking proposals for the replacement of a 1350 mm butterfly valve and exterior bypass piping components located at Valve Chamber 2620, situated at Nose Hill Drive and Scenic Acres Gate NW in Alberta, Canada. The project scope encompasses the demolition and reconstruction of the concrete roof slab along with other necessary enabling works to facilitate the installation. This solicitation, identified as AB-2026-07076, was posted on November 12, 2026, with a response deadline of November 19, 2026. Interested parties should refer to the authenticated drawings and technical specifications for detailed requirements. The primary point of contact for this procurement is Buyer Doreen Nanfuka.

City of Calgary

POSTED

DEADLINE

City of Calgary - Request for Quotes - Supply and Delivery of ASP Envoy 50 cm Baton Scabbards

Solicitation # AB-2026-07517

The City of Calgary has issued a request for quotes under solicitation number AB-2026-07517 for the supply and delivery of ASP Envoy 50 cm baton scabbards. This procurement is intended to facilitate the Calgary Police Service in replacing its current baton scabbards with the ASP Envoy model. The solicitation was posted on November 12, 2026, with a response deadline set for December 10, 2026. The performance of the contract will take place in Calgary, Alberta, and interested parties may contact Buyer Avadhut Parulekar for further information.

City of Calgary

POSTED

DEADLINE

City of Calgary - Pre-qualification Request - RFSO 26-2021 Watermain CIPP Lining Program

Solicitation # AB-2026-07501

The City of Calgary is seeking pre-qualified contractors for the Watermain CIPP Lining Program under solicitation number AB-2026-07501. This project involves the lining of watermain infrastructure using Cured-in-Place Pipe methods, as well as necessary upgrades, extensions, replacements, and all associated works throughout the city of Calgary, Alberta. Interested parties must submit their responses by the deadline of December 10, 2026, at 8:00 PM. The procurement process is being managed by the City of Calgary, with Abdul Samad serving as the primary point of contact for this solicitation.

City of Calgary

POSTED

DEADLINE

City of Calgary - Request for Quotes - SOR 24-2019-S04 Airdrie Water Meter Chamber Relocation

Solicitation # AB-2026-07492

The City of Calgary is seeking quotes for the replacement of a 1350 mm butterfly valve and associated exterior bypass piping components located at Valve Chamber 2620. The project scope encompasses necessary enabling works, specifically the demolition and subsequent reconstruction of the concrete roof slab to facilitate the equipment upgrades. This solicitation, identified as AB-2026-07492, is managed by the City of Calgary with performance taking place in Calgary, Alberta. Interested parties must submit their responses by the deadline of November 26, 2026. Further technical details and submission requirements are available through the Ariba platform.

City of Calgary

POSTED

DEADLINE

City of Calgary - Request for Proposal - 26-1719 Construction Management of Glenmore Water Treatment Plant Optimization and Capacity Upgrades Program

Solicitation # AB-2026-07466

The City of Calgary is seeking a qualified general contractor to provide construction management services for the Glenmore Water Treatment Plant Optimization and Capacity Upgrades Program. This project involves managing several work packages and is governed by direct commercial negotiations rather than a formal bidding process. The work will be performed in Calgary, Alberta. Eligibility is strictly limited to prequalified parties who hold Prime Contractor for Safety status in either Water and Wastewater Treatment Plants or Water Pump Stations and Reservoirs. Interested and qualified parties must submit their responses by the deadline of December 8, 2026.

City of Calgary

POSTED

DEADLINE

City of Lethbridge - Request for Proposal - Consulting Services for ASM-P-032 - JDE Upgrade

Solicitation # AB-2026-07457

The City of Lethbridge is seeking a qualified implementation partner to provide professional consulting services for the upgrade and alignment of its JD Edwards EnterpriseOne environment. Currently hosted in Oracle Cloud Infrastructure, the system and its supporting components must be transitioned to current vendor-supported releases. A primary objective of this engagement is to establish a sustainable and self-sufficient framework for the City to manage ongoing system currency and lifecycle requirements. This solicitation, identified as AB-2026-07457, was posted on November 9, 2026, with a response deadline of December 16, 2026. The project will be performed in Lethbridge, Alberta, Canada. Interested parties may coordinate with the primary point of contact, Corporate Buyer Ibukun Awolala, regarding the submission of proposals for these critical technical services.

City of Lethbridge

POSTED

DEADLINE

in about 1 month

City of Lethbridge - Request for Proposal - Fleet Automotive and Heavy Equipment Tire Supply and Services

Solicitation # AB-2026-07456

The City of Lethbridge is issuing a Request for Proposal, solicitation number AB-2026-07456, to secure a long-term strategic partner for the supply and service of automotive and heavy equipment tires for its Fleet Services program. The city is looking for a supplier that can provide competitive pricing, reliable product availability, and responsive customer service while actively contributing to the efficient management of the tire program through innovative solutions and cost-effective recommendations. The selected proponent will be expected to go beyond basic supply duties by supporting continuous improvement initiatives and addressing product quality or performance issues. This partnership includes a requirement for quarterly performance review meetings to evaluate service levels, cost management, and overall contract execution. Interested parties must submit their responses by the deadline of December 7, 2026, for work to be performed in Lethbridge, Alberta.

City of Lethbridge

POSTED

DEADLINE

City of Calgary - Notice of Intent - Notice of Intent - 26-088 for Service, Repairs and Maintenance of the Solar Cogen Turbine at Bonnybrook Wastewater Treatment Plant

Solicitation # AB-2026-07435

The City of Calgary intends to enter into a long-term agreement with Solar Turbines Canada Ltd. to ensure the continued reliability of the Solar Centaur 50–6201 GS combustion turbine located at the Bonnybrook Wastewater Treatment facility. This critical piece of equipment utilizes biogas from anaerobic digesters to generate power necessary for ongoing wastewater treatment operations. The proposed contract covers the supply of maintenance, servicing, and planned overhauls for the gas turbine generator set and its associated equipment over a period of nine years. This procurement is managed by the City of Calgary and is designated under solicitation number AB-2026-07435, with performance taking place in Calgary, Alberta.

City of Calgary

POSTED

DEADLINE

City of Calgary - Request for Proposal - 26-1633 Potable Water Pump Repair and Maintenance Services

Solicitation # AB-2026-07427

The City of Calgary is soliciting proposals for the provision of pump repair and maintenance services for potable water facilities across the city. The selected suppliers will be responsible for all labor, materials, equipment, and supervision necessary to inspect, diagnose, remove, repair, and reinstall pumps of various sizes and brands to ensure uninterrupted water service. Work will be managed through individual work orders, allowing suppliers to physically review assets and provide specific quotes based on the hourly rates established in their initial submission. To be eligible, proponents must hold a valid Certificate of Recognition, Small Employer Certificate of Recognition, or an equivalent safety certification. This solicitation, identified as AB-2026-07427, requires responses to be submitted by December 8, 2026. All services must be performed in strict compliance with City requirements and applicable industry standards to maintain the reliability of the municipal water infrastructure.

City of Calgary

POSTED

DEADLINE

City of Calgary - Request for Proposal - RFP 26-1737 Elevated Stations - 26th Avenue and Ramsay Inglewood Package

Solicitation # AB-2026-07373

The City of Calgary is seeking proposals for the Green Line LRT SE Project, specifically focusing on the Elevated Stations package for 26th Avenue and Ramsay/Inglewood. This scope of work involves the construction of two elevated stations, the associated elevated rail structure, and necessary utilities buildings located at and between these two specific stations. The project is a critical component of the broader Green Line LRT Program, which aims to connect Shepard in the southeast to the Event Centre and Grand Central Station in the north. This solicitation, identified as RFP 26-1737, was posted on November 6, 2026, with a response deadline of March 8, 2027. The project will be performed in Calgary, Alberta. Interested parties may coordinate with the primary point of contact, Buyer Melvin Sabu, regarding the submission process and project requirements.

City of Calgary

POSTED

DEADLINE

City of Calgary - Pre-qualification Request - RFSO 26-2027 for Alternate Isolation Procedure Certification Services

Solicitation # AB-2026-07388

The City of Calgary is seeking proposals from pre-qualified engineering firms to provide professional services for the assessment and creation of alternate isolation procedures for piping and pipelines. These services are intended to ensure compliance with Alberta OS&H requirements for safe work activities and confined space entry at water treatment facilities. The scope of work includes evaluating non-standard system applications, developing alternative isolation strategies, performing reliability and safety factor analyses, and establishing risk-management frameworks to support maintenance and infrastructure upgrades without interrupting facility operations. The selected consultant will provide these services on an as-needed basis and will not be responsible for the supply, fabrication, or installation of any isolation devices. This solicitation is restricted to firms previously pre-qualified under RFPQ 06-006 in specific disciplines, including water treatment plants, water pump stations and reservoirs, linear water projects, hydraulic structures, and system hydraulic analysis. Interested pre-qualified respondents must submit their proposals by the deadline of December 4, 2026. The project will be performed in Calgary, Alberta, and is managed by the City of Calgary.

City of Calgary

POSTED

DEADLINE

City of Calgary - Request for Proposal - RFP 26-1752 Water Utility Operating Model Transformation

Solicitation # AB-2026-07381

The City of Calgary is seeking a utility transformation partner under RFP 26-1752 to establish a dedicated and accountable Water Utility operating model. This urgent initiative stems from recommendations in the Bearspaw South Feedermain Independent Review Panel Report and focuses on enhancing governance, risk management, operational performance, and long-term service reliability. The selected proponent will collaborate with city leadership to design and implement a future-state organizational structure, focusing on financial transparency, performance management, change management, and clear decision-making authorities. The primary objective is to create a resilient and sustainable utility capable of informed investment decision-making and reliable service delivery. Due to the critical nature of this project, the procurement process is expedited, with a response deadline of December 3, 2026, and no extensions granted. The project will be performed in Calgary, Alberta, and is managed by the City of Calgary.

City of Calgary

POSTED

DEADLINE

City of Lethbridge - Request for Proposal - General Engineering Services – Capital Planning and Engineering Services

Solicitation # AB-2026-07380

The City of Lethbridge is issuing a Request for Supplier Qualification under solicitation number AB-2026-07380 to identify qualified consultants for General Engineering Services related to capital planning and municipal infrastructure projects. This prequalification process is designed to assess the capacity, skills, and experience of firms to determine their eligibility for future procurement opportunities and project proposals throughout the term of the agreement. Selected consultants will be expected to provide comprehensive professional services for the full delivery of assigned projects, which includes the coordination and management of all necessary sub-consultants in fields such as geotechnical, electrical, survey, and process mechanical engineering. Interested parties must submit their responses by the deadline of December 3, 2026, to be considered for these professional consulting services within Lethbridge, Alberta.

City of Lethbridge

POSTED

DEADLINE

City of Calgary - Request for Proposal - 26-1769 Capital Cost Estimating Program Support

Solicitation # AB-2026-07346

The City of Calgary is seeking a qualified cost consultant to provide task-based support for its Capital Cost Estimating Program. The selected consultant will assist in the development and implementation of the program, specifically focusing on the creation of cost templates, estimating frameworks, and supporting tools. Additionally, the scope of work includes providing training support and conducting audits of Class 1 through Class 5 cost estimates produced by other parties. The consultant will be responsible for generating third-party cost estimates across various municipal infrastructure categories, including vertical, horizontal, and special projects. This solicitation, identified as AB-2026-07346, was posted on November 5, 2026, with a response deadline of December 2, 2026. The services will be performed in Calgary, Alberta.

City of Calgary

POSTED

DEADLINE