Fenêtres et portes sur mesure
K•LINE (k-line.fr) scores 83 out of 100 on Brand Analyzer, placing it in the Strong Brand tier among Manufacturing brands, Real Estate brands, Other brands, in the 90th percentile of 27451 Manufacturing brands.
K•LINE is a French manufacturer specializing in custom aluminum windows, sliding bays, pocket doors (galandages), and entrance doors for both new construction and renovation projects. Founded in 1997 and headquartered in Les Herbiers, France, the company designs and produces its joinery products domestically, emphasizing light, insulation, and design. It targets homeowners and construction/renovation professionals seeking high-end, personalized aluminum fenestration solutions, and offers a configurator tool to help customers visualize their projects before production.
| Brand Name | K•LINE |
|---|---|
| Domain | k-line.fr |
| Industry | Manufacturing, Real Estate |
| Founded | 1997 |
| Headquarters | Les Herbiers |
| Main Competitors | Technal (83/100), Schüco (82/100), Wicona (80/100), Millet, Tryba (88/100), Liébot Group |
Moz Domain Authority 43/100 vs category average 36 / leader 94 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #388,790 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
K•LINE appears on Wikipedia but without a dedicated company entity, so AI models can confuse it with similarly named subjects.
The homepage meta description reads "K•LINE, fabricant français de fenêtres, baies coulissantes et galandages, portes d’entrée sur mesure en neuf et rénovation. Lumière, isolation, design, finesse, couleur." (Meta description: 22 words (ideal length). No OG description (falling back to meta)) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 1 JSON-LD block(s), Organization schema, canonical. Adding FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is FR-only, limiting citation in English-language AI answers.
Detected tech stack: Apache, Drupal.
Social footprint: verified profiles on Instagram, LinkedIn, X (Twitter), GitHub; no detected presence on Facebook, YouTube - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked October 2026.
When asked "What is K•LINE?", Claude could identify the brand as of October 2026. K•LINE is a French manufacturer specializing in aluminum windows, doors, verandas, and sliding bay systems for homes, part of the Liébot Group which is a major player in French joinery. Best known for Aluminum windows and verandas for residential construction in France.
When asked "Best brands similar to K•LINE?", Claude would recommend K•LINE as of October 2026. It's a well-established name in French aluminum joinery and would come up naturally alongside other major French window and door manufacturers.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
K•LINE's main competitors in Manufacturing: Technal (83/100), Schüco (82/100), Wicona (80/100), Tryba (88/100).
Sources: Brand Analyzer scan
K•LINE offers custom aluminum windows, sliding glass bays (baies coulissantes), pocket doors (galandages), and entrance doors (portes d'entrée) designed for both new construction and renovation projects. Products are manufactured in France and can be personalized in terms of design, color, and finish, with a configurator tool available to help visualize the finished project.
Sources: K•LINE official site
K•LINE is a French manufacturer of custom aluminum windows, sliding bays, pocket doors (galandages), and entrance doors, founded in 1997 and headquartered in Les Herbiers, France. It designs and produces its products domestically for both new construction and renovation markets, positioning itself as a premium provider of made-to-measure aluminum joinery.
Sources: K•LINE official site
K•LINE has moderate AI-search visibility, scoring 52/100 on Brand Analyzer's AI visibility composite (visibility 46, trust 52, recommendation 62). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: K•LINE official site
K•LINE was founded in 1997. K•LINE operates in the Manufacturing category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
K•LINE is headquartered in Les Herbiers. K•LINE operates in the Manufacturing category.
Sources: Wikidata
K•LINE designs and manufactures aluminum windows, sliding glass bays, pocket doors, and entrance doors tailored to customer specifications. The company serves both the new-build and renovation sectors, offering products that combine natural light, thermal insulation, and design flexibility. It also provides a configurator tool allowing customers to visualize their custom project before manufacturing begins.
Sources: K•LINE official site
K•LINE scores 62/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Manufacturing options. Recommendation depends on crawlability, structured data, and category authority; a Wikipedia presence helps.
Sources: K•LINE official site
K•LINE can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: K•LINE official site
K•LINE is known for manufacturing custom, made-in-France aluminum windows, sliding bays, and entrance doors that combine technical performance with refined, slim-profile design. The brand emphasizes French manufacturing, personalization options, and a project visualization configurator for customers.
Sources: K•LINE official site
K•LINE's products are used by private individuals renovating or building homes, as well as construction and renovation professionals seeking high-end, customizable aluminum windows and doors. Its target market includes customers who prioritize design, natural light, and insulation performance in their building projects.
Sources: K•LINE official site
K•LINE scores 52/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
K•LINE has a limited AI-visibility profile at 52/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (62/100) and its weakest is visibility (46/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #388,790 (Tranco) and a Moz Domain Authority of 43/100. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify K•LINE from memory (October 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to K•LINE: Kiwibot (83/100), Kitchen Equipped (83/100), Koç Holding (83/100), König (83/100).
A step up - brands to learn from: Zuken (91/100), Zoetis (91/100).
Category leader: DHL (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.