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B4 Bypass Rötgesbüttel-Meine: Design of Bat Flight-Over Aids and Irritation Barriers Tender

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Summary

Design services for bat flight-over aids and irritation-barrier walls along a new four-lane federal highway bypass in Lower Saxony. Bidders should have expertise in ecological engineering, wildlife mitigation design, and German road construction standards.

Summary by Raise Lens from the official notice · 30 Aug 2026Accurate?

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About this tender

This tender, issued by the Niedersächsische Landesbehörde für Straßenbau und Verkehr (Lower Saxony State Authority for Road Construction and Transport), concerns engineering design services for the B4 bypass road (Ortsumgehung) Meine–Rötgesbüttel. Specifically, the procurement covers the preparation of structural design drawings (Bauwerksentwürfe) for irritation protection walls (Irritationsschutzwände) and bat flight aids/overflight helpers (Fledermausüberflughilfen) — wildlife protection structures required as ecological mitigation measures along the new road corridor. …

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