# Technonicol invests RUB 4B in fiberglass plant reconstruction in Serpukhov

Technonicol is reconstructing its fiberglass insulation plant in Serpukhov, Russia, with a total investment of RUB 4 billion, including RUB 2.3 billion in 2026. The plant is shut from April to August 2026 for equipment replacement, with full capacity expected in September 2026.

- Type: Expansion
- Announced: 2026-04-02
- Where: Serpukhov, Moscow Oblast, Russia
- Value: $48.0M (4.00B RUB)
- Starts operating: Sep 2026
- Status: under construction
- Products: mineral wool insulation based on fiberglass
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Technonicol](https://endata.com/companies/28410.md)

## Sources

- [vedomosti.ru](https://www.vedomosti.ru/press_releases/2026/04/02/bolee-2-mlrd-rublei-investiruyut-v-rekonstruktsiyu-zavoda-steklovolokna-v-serpuhove-v-etom-godu), 2026-04-02: "Общий объем инвестиций в модернизацию предприятия составит 4 млрд рублей, из которых 2,3 млрд рублей пойдут на работы текущего этапа, запланированного на апрель — август 2026 года."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.