About CPR GROUP LTD

Since 2007, CPR Group Ltd has been Calgary’s trusted partner for roofing, restoration, and exterior renovations. Founded by Glen Aliko, our company has grown from a one-crew operation into one of the highest-rated contracting firms in Southern Alberta—built on a foundation of quality craftsmanship, ongoing education, and genuine care for every homeowner and property manager we serve.


We are fully licensed, insured, and WCB-covered, with $5 million in commercial general liability coverage on every project, big or small.

Our team includes HAAG Certified Inspectors, Malarkey Certified Pro Contractors, and building science professionals who bring manufacturer-level expertise to your roof, siding, windows, and building envelope.

Founder & CEO

Glen Aliko

Glen Aliko founded CPR Group Ltd in 2007 with a single goal: give Calgary homeowners the kind of roofing and exterior work he’d want on his own home. Nearly two decades later, that commitment hasn’t changed—but his expertise has grown considerably.

Glen is a hands-on operator who still walks job sites, inspects work, and personally ensures quality on every project. His approach to continuous professional development is what truly sets CPR Group apart from competitors:

Building Science & Net Zero Training


Net Zero Building Science Training: Completed October 30, 2023 through the Canadian Home Builders’ Association of British Columbia (CHBA-BC). Pre-approved by BC Housing Licensing & Consumer Services for 12 CPD Points. Delivered by CHBA Qualified Net Zero Trainer Mark Bernhardt. This comprehensive program covers energy-efficient building envelope design, air sealing, insulation strategies, and Net Zero construction standards.


Advanced Building Science: Completed September 11–12, 2023 through EnerQuality, as part of the CHBA “Towards Net Zero Renovations” initiative. A 7-hour intensive workshop led by instructor Andy Oding, covering advanced moisture management, thermal bridging, and high-performance wall assembly design.


Building Science and Details for Exterior and Split Insulated Walls — Certificate of Achievement from the Canadian Home Builders’ Association of British Columbia (CHBA-BC) Education program. Completed October 30, 2023. Pre-approved by BC Housing Licensing & Consumer Services for 1 CPD Point.


This level of building science training is uncommon among Calgary roofing contractors. It means Glen and the CPR Group team understand not just how to install a roof, but how the entire building envelope works together, moisture control, thermal performance, air barriers, and long-term durability. When we recommend a roofing or siding system, the advice is grounded in science, not sales.

glen aliko with team of cpr group ltd

Credentials, Certifications & Memberships

CredentialIssuing BodyStatus / Date
BBB A+ AccreditationBetter Business Bureau (Alberta & East Kootenay)Accredited since July 2015 — Active
AARA MembershipAlberta Allied Roofing AssociationMember in good standing since 2021
Malarkey Certified Pro ContractorMalarkeyCertified Feb 2026 – Feb 2027
CCI MembershipCanadian Condominium Institute — South Alberta Chapter2025/2026 Member
Partnerships in Injury Reduction (SECOR)Alberta Construction Safety Association / Government of AlbertaCertificate #20240627-SE7479
City of Calgary Business LicenceCity of Calgary (Licence BL270450)Active – Contractor
WCB-Alberta CoverageWorkers’ Compensation Board – Alberta (Acct #6862512)Roofing/Siding since Feb 13, 2013
$5M Commercial General LiabilityFederated Insurance (Policy P04219521)Effective Apr 18, 2025 – Apr 18, 2026
$5M Automobile LiabilityFederated Insurance (Policy P04219521)Effective Apr 18, 2025 – Apr 18, 2026
Environmental Impairment LiabilityFederated Insurance ($5M aggregate)Included in CGL policy
HAAG Certified Inspector(s)HAAG EngineeringActive
Safety CertificatesVivid SafetyFall Protection & First Aid Certified Employees

Insurance, Safety & Compliance

CPR Group Ltd carries comprehensive insurance and safety certifications that protect our clients, our crew, and your property:

$5,000,000 Commercial General Liability Insurance

through Federated Insurance. Our CGL policy includes occurrence-based bodily injury and property damage coverage, products and completed operations coverage, personal and advertising injury liability, tenants legal liability ($500,000), environmental impairment liability ($5M aggregate), non-owned automobile coverage ($5M), and hired automobile coverage ($75,000).

WCB-Alberta Coverage

CPR Group Ltd has maintained an active Workers’ Compensation Board account (Account #6862512) in the Roofing/Siding industry since February 13, 2013. We provide worker coverage on all projects, and clearance letters are available on request for general contractors and property managers.

$5,000,000 Automobile Liability

Covering all described automobiles under the same Federated Insurance policy.

Partnerships in Injury Reduction (SECOR)

CPR Group holds a Small Employer Certificate of Recognition from the Alberta Construction Safety Association and the Government of Alberta (Certificate #20240627-SE7479, WCB Industry Code 42118). This certification confirms that CPR Group has developed and implemented an occupational health and safety program that meets the standard set by the Partnerships in Injury Reduction program.

Core Values

Trust is the key when hiring a roofing contractor & the first thing we build is Trust. We are family established since 2007, CPR Group proudly provides quality roofing, siding , soffit, fascia eavestroughs, windows and doors installations and a vast majority of commercial and residential construction services in the City of Calgary and surrounding area. When you hire CPR Group you can trust that your property is in good hands when our highly trained staff takes on your project.  

Reliable

CPR Group Ltd is known for its reliability, consistently delivering projects on time and within budget. Our dedication to dependable service ensures that clients can trust them for all their roofing and exterior needs.

Professional

Professionalism is at the heart of CPR Group Ltd’s operations, demonstrated through our skilled team, meticulous attention to detail, and adherence to industry standards. We maintain clear communication and transparency throughout every project, ensuring a seamless experience for clients.

Community Involvement

At the end of 2024, CPR Group partnered with DeWalt to host a community fundraiser in support of Eagles Nest School in Calgary. Through a raffle featuring top-tier DeWalt power tools sponsored by CPR Group and DeWalt, the event raised $5,000 to support the school’s year-end celebration. Every ticket helped make a meaningful difference, and CPR Group was proud to bring the community together for a great cause.

CPR Group Ltd: your top choice for Calgary roofing, restoration & exteriors

Hard earned accreditation and credibility is a good start to pick your contractors, but what set us apart is our care and dedication to each roofing job-site, big or small.

Come talk to our team, here in Calgary!

Directions below.

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