Verified Nov 2026
Thermal & Fluid Systems
·
Westerstede, Lower Saxony
·
Since 1997
Semcoglas Holding GmbH is a flat glass manufacturer headquartered in Westerstede, Lower Saxony, Germany, founded in 1997. It has an estimated 1,000 to 5,000 employees and an estimated revenue band of $500M to $1B. The company produces safety glass, insulating glass, and coated architectural glass, and serves the automotive, construction, renewable energy, and industrial equipment sectors. In April 2026, it reported that its glass group held its position in 2025 despite a difficult market environment. The company is privately held and holds ISO 9001 certification.
Semcoglas Holding GmbH at a glance
Revenue
$500M-1B
Est. band
Employees
1,000-5,000
Founded
1997
Headquarters
Westerstede, Lower Saxony
Certifications
ISO 9001
Industries
Automotive
Electric Vehicles
Construction
Renewable Energy
Industrial Equipment
STABILITY SIGNALS
Established & active
29 years in operation (founded 1997).
Holds ISO 9001 certification(s) per public sources.
Overview
Semcoglas Holding GmbH is a flat glass manufacturer headquartered in Westerstede, Lower Saxony, Germany, founded in 1997. It has an estimated 1,000 to 5,000 employees and an estimated revenue band of $500M to $1B. The company produces safety glass, insulating glass, and coated architectural glass, and serves the automotive, construction, renewable energy, and industrial equipment sectors. In April 2026, it reported that its glass group held its position in 2025 despite a difficult market environment. The company is privately held and holds ISO 9001 certification.
At a glance
Attribute | Detail |
|---|---|
Founded | 1997 |
Headquarters | Westerstede, Lower Saxony |
Employees | 1,000-5,000 |
Revenue | $500M-1B (estimated) |
Primary capability | Thermal & Fluid Systems |
Certifications | ISO 9001 |
What Semcoglas Holding GmbH makes
Its product lines include glass, interior glass applications, coatings, and LED-related products, and it holds ISO 9001 certification.
Products and capabilities described on the company's own site include Glass, Interior, Coating, LED (source: semcoglas.com).
Certifications
Semcoglas Holding GmbH is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — semcoglas.com
Latest developments
2026-04-27 — SEMCO-Glasgruppe behauptet sich 2025 im schwierigen Marktumfeld (semcoglas.com)
2026-03-12 — SEMCO kann jetzt mehr als Glas. | Semcoglas Holding GmbH (linkedin.com)
2025-12-03 — SEMCO-Gruppe erhält „Lieferanten Oscar“ 2024 (semcoglas.com)
2025-02-25 — SEMCO übernimmt caleoglas in Murr (semcoglas.com)
Company details
The company is privately held, with an estimated revenue band of $500M to $1B and an estimated workforce of 1,000 to 5,000 employees. Semcoglas Holding GmbH was founded in 1997, has an estimated 1,000-5,000 employees, and is headquartered in Westerstede, Lower Saxony. On the LightSource stability read it is rated "Established & active": 29 years in operation (founded 1997). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Semcoglas Holding GmbH make?
Semcoglas Holding GmbH is a flat glass manufacturer headquartered in Westerstede, Lower Saxony, Germany, founded in 1997. It has an estimated 1,000 to 5,000 employees and an estimated revenue band of $500M to $1B. The company produces safety glass, insulating glass, and coated architectural glass, and serves the automotive, construction, renewable energy, and industrial equipment sectors. In April 2026, it reported that its glass group held its position in 2025 despite a difficult market environment. The company is privately held and holds ISO 9001 certification.
Where is Semcoglas Holding GmbH headquartered?
Semcoglas Holding GmbH is headquartered in Westerstede, Lower Saxony (10 Langebruegger Strasse, Westerstede, Lower Saxony, 26655).
When was Semcoglas Holding GmbH founded?
Semcoglas Holding GmbH was founded in 1997.
How big is Semcoglas Holding GmbH?
Semcoglas Holding GmbH has an estimated 1,000-5,000 employees, with revenue in the $500M-1B range (estimated).
What certifications does Semcoglas Holding GmbH hold?
Semcoglas Holding GmbH lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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