Structural renewable-energy components
Customer-specific cast components for wind-turbine nacelles and other clean-energy structures.
View sourceCast wind-turbine components from design review to finished sub-assembly
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Customer-specific cast components for wind-turbine nacelles and other clean-energy structures.
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Concept co-development, manufacturability review, simulation and production introduction.
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Distributed group manufacturing chain, with capabilities assigned to the relevant site and supply partners.
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Assembly-ready components and coordinated logistics for OEM production and turbine sites.
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Machining of raw castings into assembly-ready components at the Lem and Tianjin machine shops, integrated with casting and finishing. The 2025 report separately identifies the two sites; Chennai machining includes a named partner arrangement.
Price on request
Joint work on material and process challenges, product segmentation and manufacturing concepts, with customer cost-out workshops where appropriate.
Price on request
Sub-assembly tailored to customer production and installation needs, shipment consolidation and planning of finished-component deliveries to OEMs and turbine sites.
Price on request
Serial manufacture of cast renewable-energy components through Baettr’s foundry network in Xuzhou, Chennai and Ostfriesland; site, alloy, mass and geometry are selected for the project.
Price on request
Manufacturability review and simulation of cast components before serial production.
Price on request
Protective painting of component surfaces, including infrared paint drying described in the group service page. Processing is integrated with machining; Chennai surface treatment includes the SKEW partner arrangement.
Enercon
A strategic supply-chain partnership with Enercon accompanied the 2024 acquisition of its former Ostfriesland foundry, supporting the development of the supply chain to market standards.
Concept co-development produced a 54-tonne component using a 3D-printed sand mould. This is an innovation example; the customer, date and site are unspecified and it does not define the standard production range.
ISO 9001:2015
DNV 284606-2019-AQ-DEN-DANAK, Baettr Holding GmbH, Jahnstrasse 12b, Stade; issued 26 August 2025, valid 11 September 2025–10 September 2028. Scope covers sales/services related to cast, machined and surface-treated wind components, assembly and design for manufacturing. Annex assigns Lem manufacturing to machining, surface treatment and assembly; Xuzhou/Ostfriesland to cast components; Tianjin to machining/finishing/assembly and India to sales, engineering, sourcing and manufacturing. The annex’s Guldsmedshyttan entry is historical following closure and sale.
ISO 14001:2015
DNV 284607-2019-AE-DEN-DANAK, Baettr Holding GmbH and listed sites, issued 26 August 2025, valid 11 September 2025–10 September 2028. Environmental management for the stated wind-component services/manufacturing chain; site scopes differ. Includes Danish Sales & Services and Lem, India, Tianjin, Xuzhou and Ostfriesland. Guldsmedshyttan is a superseded operational entry, not a current Baettr plant.
ISO 45001:2018
DNV 284605-2019-AHSO-DEN-DANAK, issued 26 August 2025, valid 11 September 2025–10 September 2028. Covers listed Holding, Sales & Services, Lem, Tianjin and Xuzhou operations; India’s annex scope is sales/services rather than a blanket foundry manufacturing scope. Ostfriesland is absent from this certificate’s annex. The listed Swedish operation has since closed.
ISO 50001:2018
CQC 00126En200413R001, Baettr New Energy (Xuzhou) Co., Ltd., No.79 Zhenxing Avenue. Cast-iron production energy-management activities; issued 16 July 2026, valid through 15 July 2029, subject to the stated surveillance-notification condition. Applies to Xuzhou only.
ISO 50001:2018
DNV 10000407458-MSC-RvA-DEU for GZO Guss-Zentrum-Ostfriesland GmbH at Gewerbestrasse 56, Südbrookmerland; production of cast-iron components, including controlled site processes/assets. Issued 4 December 2023, valid 18 December 2023–17 December 2026. Baettr publishes this under Ostfriesland, but no reissued certificate under the Baettr name was reviewed.
PRI TPG Casting accreditation
Baettr India Private Limited, Thervoy Kandigai SIPCOT: certificate 293171017014, 12-month accreditation, expires 31 May 2027. Specific approved services are governed by the Qualified Manufacturers List, which was not included in the download.
PRI TPG NonDestructive Testing accreditation
Baettr India Private Limited: certificate 293171017193, expires 31 May 2027. Applies only to the accredited Indian site and QML-approved services; no inference that every NDT method or other Baettr plant is covered.
APQP4Wind and PPAP process alignment
Five-stage Way to Market production introduction with gate audits, aligned with APQP4Wind and PPAP.
IGBC Green Factory Buildings Platinum
Baettr India received the Platinum rating in 2023. The history page gives validity until 2026 without an exact expiry date; continued validity in September 2026 is not established.
Topsoe
Clean-energy collaboration established in 2024.
View sourceExoWave
Clean-energy collaboration established in 2024.
View sourceVestas
Customer for wind-turbine components.
View sourceGE Vernova
Customer for wind-turbine components; the official customer section uses the legacy GE logo.
View sourceSiemens Gamesa
Became a customer in 2017.
View sourceVestas Supplier Award for Sustainability, 2021
Supplier sustainability award received from Vestas in 2021.
Best Foundry of the Year, 2024
Awarded to Baettr India by the Institute of Indian Foundrymen, Chennai Chapter, in 2024.
Best Partner in Progress, Foundry Category, 2025
Awarded to Baettr India by IIF, Chennai Chapter, in 2025.
EcoVadis Gold, 2025
2025 sustainability rating: 78/100, top 5% of rated companies. The displayed medal is dated November 2025.
Baettr supplies structural cast components for renewable-energy equipment, particularly wind-turbine hubs, main shafts, main bearing housings and base frames. Its group services combine design-for-manufacturing review, casting, CNC machining, protective surface treatment and customer-specific sub-assembly logistics. The production chain spans foundries in China, India and Germany and machining operations in Denmark and China, with partner processing beside the Chennai foundry. Buyers can engage engineering support early to review materials, casting behaviour and machining before serial production. The business traces its origins to the Vestas machine shop established in Lem in 1985; Global Castings formed in 2013 and the Baettr brand launched in 2019.
Hubs
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Updated Sep 13, 2026
