
Extraction and processing of sand, gravel and road construction materials at the Glöwen and Groß Buchholz sites.

Kieswerke Glöwen GmbH & Co. KG
Plattenburg OT Glöwen · Groß BuchholzNew on Amplifa
About Kieswerke Glöwen
Kieswerke Glöwen GmbH & Co. KG was founded in 1992 and is part of the Stamer group of companies. The company extracts and processes aggregates from Quaternary sands and gravels of the Saale glaciation. The product range comprises fill sand, natural sand 0/2 and 0/4, dry-screened gravels (including 2/32, 16/32, 32/65, washed round stone), washed gravels such as concrete sand 0/8, mixed gravel 0/16 and 0/32, and GGK gradings, as well as road construction materials such as frost protection layers (FSS 0/4, FSS 0/32), gravel base course STS 0/32 and crushed sand. In addition to standard grades, custom blends are produced to customer specifications. Customers include the concrete industry as well as asphalt, road and civil engineering; delivery is provided free to construction site or free to the customer's premises. Production takes place at the Glöwen (Prignitz district, Brandenburg) and Groß Buchholz sites. The quality of the construction materials is verified by an in-house production control system and regularly confirmed by external laboratories; declarations of performance in accordance with EN 12620 and EN 13043 are available for concrete and asphalt grades.
- Site
- Plattenburg OT Glöwen
- Processes
- Production and supply of aggregates (sand, gravel, washed gravel, road construction materials), dry, Dry screening of gravels (e.g. 2/32, 16/32, 32/65, 32/X washed round stone), Washing of sand and gravel (washed gravel: sand, concrete sand, mixed gravel, GGK gradings), Production of custom blends to customer specification, Delivery free to construction site or to customer's premises, Internal production control, regular external laboratory testing
- Materials
- Fill sand (FB), Natural sand 0/2, Natural sand 0/4, Gravel 2/32 (dry-screened), Gravel 16/32, Gravel 32/65 (dry-screened), Washed round stone 32/X (dry-screened), Frost protection layer FSS 0/4 (blend R 3)
- Certificates
- System 2+ / CE marking of aggregates (EN 12620, EN 13043), System 2+ (EN 12620/EN 13043, in-house production control, certificate), CE marking of aggregates
- Founded
- 1992
- Industries
- Concrete industry, Asphalt / road construction, Civil engineering / traffic area construction
- 01
Gravel extraction
- 02
Screening (dry)
- 03
Washing
- 04
Production of blends/road construction materials
- 05
In-house production control
- 06
Delivery free to construction site or to customer's premises
Sites
Glöwen Plant
DEGravel works / production
- Materials
- Sand, gravel, washed gravel, road construction materials (EN 12620, EN 13043)
Groß Buchholz Plant
DEGravel works / production
- Materials
- Aggregates for asphalt (EN 13043)
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Production and supply of aggregates (sand, gravel, washed gravel, road construction materials), dryOther (construction materials / gravel extraction and processing) | – | – | – | – | Natural sand, Gravel, Mixed gravel, Washed round stone, Crushed sand, Frost protection layer, Gravel base course |
| Dry screening of gravels (e.g. 2/32, 16/32, 32/65, 32/X washed round stone)Other (construction materials / gravel extraction and processing) | – | – | – | – | Gravel, Washed round stone |
| Washing of sand and gravel (washed gravel: sand, concrete sand, mixed gravel, GGK gradings)Other (construction materials / gravel extraction and processing) | – | – | – | – | Sand, Concrete sand, Mixed gravel, Gravel |
| Production of custom blends to customer specificationOther (construction materials / gravel extraction and processing) | – | – | – | – | Aggregates, Blends |
| Delivery free to construction site or to customer's premisesOther (construction materials / gravel extraction and processing) | – | – | – | – | – |
Additional services
Quality and Certification
The quality of the construction materials is verified as part of the in-house production control and regularly confirmed by external laboratories. Declarations of performance under System 2+ are in place for concrete and asphalt grades with the notified bodies Kiwa GmbH (0770) and asphalt-labor Hinrichsen (1323) respectively.
| Evidence | Glöwen Plant | Groß Buchholz Plant |
|---|---|---|
| System 2+ (EN 12620/EN 13043, in-house production control, certificate) | ||
| CE marking of aggregates |
History
- 1992
Foundation of Kieswerke Glöwen; part of the Stamer group of companies
- 2016
Declaration of performance 01/2016 for aggregates for concrete (EN 12620), initial inspection by Kiwa GmbH, MPA Berlin-Brandenburg
- 2017
Declarations of performance for aggregates for asphalt 0/2, 2/16 and 16/32 in accordance with EN 13043
- 2018
Updated declarations of performance for asphalt grades 0/2, 2/16 and 16/32
- 2019
Declaration of performance LE01/2019 for concrete aggregates with notified body 0770
- 2023
Certificate of in-house production control no. 0770-CPR-2023-04-14