Market map · Germany · Manufacturing & industry

Windows doors & precast concrete in Germany_

As of 4 November 2026, 5,709 windows doors & precast concrete companies are based in Germany; 516 are hiring right now and Berlin has the most.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Companies
5,709
Hiring now
516 · 49 new in 30 d
Largest niche
Window & door manufacturers · 2,532
Top city
Berlin · 82
Parent market
Manufacturing & industry · 135,957
5,709windows doors & precast concrete companies in Germany
516hiring today
49opened a role in the last 30 days
20niches inside the segment
02 — Niches, sizes, cities

Windows doors & precast concrete in Germany, broken down

By niche
companiesshare
Window & door manufacturers
2,53244%
Stone fabrication
83815%
Aluminium systems manufacturers
76113%
Precast concrete manufacturers
66012%
Timber joinery manufacturers
4047%
Other building products manufacturing
2825%
Glass processing & units
1993%
Ready mix concrete suppliers
1392%
Custom furniture makers
1172%
Custom metal fabrication & installation
952%
Staircase manufacturers
651%
Roofing & cladding products manufacturers
621%
Metal products manufacturers
491%
Concrete & mortar products
481%
Ornamental ironwork & gates
451%
By company size
companies · hiring
Self-employed
265 · 1
2-10 employees
4,318 · 232
11-50 employees
541 · 74
51-200 employees
391 · 128
201-500 employees
127 · 54
501-1000 employees
31 · 11
1001-5000 employees
28 · 14
5001-10000 employees
7 · 2
10,001+ employees
1 · 0
By city
companiesshare
Berlin
821%
Hamburg
581%
Harbin
481%
Stuttgart
481%
München
401%
Köln
321%
Düsseldorf
270%
Bielefeld
200%
Frankfurt am Main
170%
Hannover
150%
Berlyn
140%
Dortmund
140%
03 — Largest companies

The biggest windows doors & precast concrete companies in Germany

The largest companies of the segment, by headcount; job boards and portals left out.

VEKAWindow & door manufacturers · Sendenhorst5001-10000 employeesVEKA GroupWindow & door manufacturers · Sendenhorst5001-10000 employeesSalamander Industrie-Produkte GmbHWindow & door manufacturers · Türkheim501-1000 employeesHolcim DeutschlandPrecast concrete manufacturers · Hamburg1001-5000 employeesSCHWENK BaustoffgruppeConcrete & mortar products · Ulm1001-5000 employeesGUTMANN BausystemeAluminium systems manufacturers · Weißenburg in Bayern1001-5000 employeeshilzingerWindow & door manufacturers · Angermünde1001-5000 employeesROMAAluminium systems manufacturers · Burgau1001-5000 employeesLAMILUX Heinrich Strunz Holding GmbH & Co. KGOther building products manufacturing · Rehau1001-5000 employeesBERDING BETONReady mix concrete suppliers · Steinfeld (Oldenburg)1001-5000 employeesSIEGENIAAluminium systems manufacturers · Vancouver1001-5000 employeesWESTAG TÜRENOther building products manufacturing1001-5000 employeesMaster Builders SolutionsPrecast concrete manufacturers · Mannheim1001-5000 employeesprofine GroupGlass processing & units · Pirmasens1001-5000 employeesSchweikerWindow & door manufacturers · Grünbach501-1000 employeesFranz Schneider Brakel GmbH + Co KGWindow & door manufacturers · New York501-1000 employeesKneer-SüdfensterWindow & door manufacturers · Westerheim501-1000 employeesGRAUTHOFFWindow & door manufacturers · Paderborn501-1000 employeesBeck+HeunWindow & door manufacturers · Mengerskirchen501-1000 employeesRinn Beton- und Naturstein GmbH & Co. KGStone fabrication · Stadtroda501-1000 employees
5,709 windows doors & precast concrete companies in Germany.

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04 — What they run

The stack of windows doors & precast concrete in Germany

From their websites and DNS records, page plumbing left out.

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Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

5,709 windows doors & precast concrete companies are based in Germany; 516 are hiring right now and Berlin has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/manufacturing_industry/germany/windows_doors_and_precast_concrete)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
  • Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
  • HiringOpen roles read hourly from the company's own career system.
FAQ

Windows doors & precast concrete in Germany: questions

How many windows doors & precast concrete companies are there in Germany?

5,709 with a confident classification, read from their own websites.

What is a sub-vertical?

The middle level of our industry tree: Manufacturing & industry → Windows doors & precast concrete → leaf niches such as window & door manufacturers, stone fabrication, aluminium systems manufacturers. Each company carries all three with a confidence score.

Can I get the list?

Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.

Companies and people

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Every windows doors & precast concrete company in Germany,
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