Gienow
Gienow is a Calgary-based residential exterior renovation company (founded 1947) serving homeowners in Alberta and British Columbia with installed windows, doors, siding, roofing, and waterproof deck membrane solutions under the MAXgreen brand.
- Company typePrivate
- Founded1947
- HeadquartersCalgary, Canada
- Headcount51–100
- GTM typeB2C
- OfferingServices
What Gienow does
Gienow, founded in 1947 and headquartered in Calgary, Alberta, operates a residential exterior renovation business across Western Canada, with operational data also reflecting activity under the MAXgreen Windows and Doors Ltd. brand. The company provides and installs windows, doors, siding (engineered wood, fiber cement, cellular composite, and vinyl), roofing (including 95% recycled EuroShield rubber shake/slate and premium asphalt), and waterproof deck membranes for single-family homeowners. Its core technical offering is the integration of third-party branded component products (KWP NatureTech, James Hardie, Celect, EuroShield) with in-house installation labor, bundled under a "LEAK-PROOF Home" guarantee and a stress-free renovation experience positioning.
The business model is direct-to-consumer: customers initiate contact via a website quote form (routed through Jobber's client hub) or dedicated regional phone lines in Calgary, Edmonton, and British Columbia, then receive project-based quotes and optional financing through Financeit.ca. Revenue is generated almost exclusively from one-time installation projects, with no subscription, licensing, or recurring-service component disclosed. Marketing is multi-channel, relying on the company website, content/blog, customer testimonials, the MAXrewards referral program, and community engagement under a MAXcommunity banner; the company is BBB-accredited and Homestars-featured.
The firm operates three service locations (Calgary headquarters at 8476 27 Street SE, an Edmonton office, and a British Columbia office), employs 51-100 people, and reports no institutional ownership or parent company structure beyond a historical 2007 relationship with Palladin Consumer Retail Partners. Customer concentration is diffuse across individual residential projects, with the primary risk vector being exposure to Alberta/BC housing-renovation cycles rather than dependence on any single account.
Gienow firmographics
Firmographics- Name
- Gienow
- Legal name
- MAXgreen Group Ltd.
- Website
- https://gienow.com
- Company type
- Private
- Founded year
- 1947
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Gienow is a Calgary-based residential exterior renovation company (founded 1947) serving homeowners in Alberta and British Columbia with installed windows, doors, siding, roofing, and waterproof deck membrane solutions under the MAXgreen brand.
- Ownership category
- akta.pro rank
Gienow industry classification
Industry- Product category
- Residential Home Exterior Renovation
- NAICS
- Glass and Glazing Contractors (238150)
- akta.pro primary industry
- Whole-Home Exterior Renovation (Envelope & Curb Appeal) (HSAPAEAD)
- akta.pro secondary industries
- Window Replacement (Residential) (HSAPAJAA), Exterior Insulation & Weatherproofing (House Wrap, Air/Water Barriers) (HSAPAKAK)
Keywords
Where Gienow is headquartered
LocationHeadquarters
- HQ city
- Calgary
- HQ country
- Canada
- HQ region
- North America
Offices2 records
Markets served
Gienow business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Marketing or Sales, Others
Revenue model
- Home Renovation Services: Revenue generated from installation and renovation services for windows, doors, siding, roofing, and waterproof deck membranes for residential homeowners.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels5 records
Gienow product offering
Product offeringCore offering
Gienow (doing business as MAXgreen Windows and Doors Ltd.) manufactures and installs exterior home renovation products including windows, doors, siding, roofing, and waterproof deck membranes for residential homeowners. The company operates as a one-stop leak-proof home solutions provider serving Calgary, Edmonton, and British Columbia with professionally installed, environmentally friendly product options.
Product overview
MAXgreen is a one-stop exterior renovation solution providing Windows, Doors, Siding, Waterproof Deck Membrane, and Roofing products and installation services for residential homeowners. The company offers environmentally friendly product options including Fibreglass windows and doors, engineered wood and fiber cement siding, recycled rubber roofing materials, and vinyl products. Their core offering centers on leak-proof home solutions with professional installation services, emphasizing quality products and stress-free renovation experiences.
Differentiator
Problem solved
Functional benefit
Products and services
- Windows
Quantifiable outcome
- 95% Recycled material content in EuroShield rubber shake roofing
Companies that use Gienow
Customer profileNamed customers2 records
Segments1 record
Ideal customer profiles1 record
Gienow technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Gienow partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered minor and core.
- Financeit.caminorFinanceit.ca provides financing/payment plan options for customers, enabling them to afford projects through installment payments. MAXgreen refers customers to Financeit's platform for payment plan applications.
- JobbercoreJobber client hub software manages quote requests and work order management for the business. The website integrates directly with Jobber's client portal for customer work requests.
Scale indicators1 record
Recent moves1 record
Expansion highlights5 records
Gienow competitors and assessment
Company assessmentOthers
- EuroShield Rubber Roofing: Manufacturer of recycled rubber roofing products (the exact 95% recycled EuroShield line MAXgreen resells) — comparable product focus and an essential upstream partner that influences MAXgreen's eco-differentiation.
- James Hardie Building Products: Manufacturer of fiber cement siding (HardiePlank/HardieShingle), one of MAXgreen's named product suppliers — relevant as a key upstream partner and category-defining brand whose distribution strategy affects MAXgreen's positioning.
Broad incumbents
- Pella Windows & Doors: National manufacturer and installer of windows and doors with showrooms and replacement divisions, competing across similar product categories and customer profile as MAXgreen's windows/doors business.
- Ply Gem: Large North American building products manufacturer offering windows, siding, and accessories — directly comparable product portfolio, though distribution-driven rather than direct-to-consumer like MAXgreen.
- Beaver Homes & Cottages (Beaver Lumber / Home Hardware Installs): Canadian building products retailer with installation services across roofing, windows, siding, and doors — comparable offering and customer base, and a key competitive threat for Western Canadian market share.
Direct peers
- Window World: Largest direct-to-consumer vinyl window replacement franchise in North America, serving residential homeowners with bundled exterior services — highly comparable go-to-market, customer segment, and product/bundling model.
- ABC Seamless: Franchise specializing in seamless steel siding, gutters, and roofing installed directly on residential homes — comparable in product categories (siding, roofing, gutters) and direct-to-consumer, professionally-installed model.
- Renewal by Andersen: National window and door replacement franchise with a signature composite (Fibrex) frame and full-service consultation, manufacturing, and installation model — directly comparable to MAXgreen's window/door replacement focus and 'one-stop, professionally installed' positioning.
Regional players
- Canadian Choice Windows & Doors: Direct-to-consumer Canadian window and door replacement specialist serving Ontario and Western provinces — similar product focus, customer segment, and vertically integrated install model.
- Clera Windows + Doors: Canadian window and door manufacturer/installer serving Ontario and select Western markets — direct overlap in product category and replacement-driven, professionally-installed offering.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Gienow social profiles
Digital presenceGienow financial estimates
Financial estimateRevenue estimate
Valuation estimate
Gienow leadership team
Management profileNumber of profiles
Gienow funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Gienow M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Gienow
What does Gienow do?
Gienow (doing business as MAXgreen Windows and Doors Ltd.) manufactures and installs exterior home renovation products including windows, doors, siding, roofing, and waterproof deck membranes for residential homeowners. The company operates as a one-stop leak-proof home solutions provider serving Calgary, Edmonton, and British Columbia with professionally installed, environmentally friendly product options.
Is Gienow a public or private company?
Gienow is a private company. It is classified as private equity controlled and is currently operating.
When was Gienow founded?
Gienow was founded in 1947. It employs 51 to 100 people.
Where is Gienow based?
Gienow is headquartered in Calgary, Canada, in the North America region.
How does Gienow make money?
One revenue line is on record: home Renovation Services.
Who are Gienow's main competitors?
Others on record are EuroShield Rubber Roofing and James Hardie Building Products. Broad incumbents are Pella Windows & Doors, Ply Gem and Beaver Homes & Cottages (Beaver Lumber / Home Hardware Installs). Direct peers are Window World, ABC Seamless and Renewal by Andersen. Regional players are Canadian Choice Windows & Doors and Clera Windows + Doors.
Does Gienow have an API?
No public API is recorded for Gienow.
What industry is Gienow in?
Gienow's product category is Residential Home Exterior Renovation. Its primary akta.pro industry code is HSAPAEAD, Whole-Home Exterior Renovation (Envelope & Curb Appeal), with a secondary code of HSAPAJAA, Window Replacement (Residential). Its NAICS code is 238150.