MARTECH FilterBau GmbH

DEF1103R.HRB211030B|Barther Straße 6, 13051 BerlinGermany|2019

Profit€29.1K

Balance€482.6K

About

Based in Berlin, MARTECH FilterBau GmbH specializes in the project planning, manufacturing, and distribution of filter systems for shipbuilding and industrial applications. Beyond this core business, the company's service portfolio includes the transport, construction, and renovation of buildings. Furthermore, the company is active in programming business software and distributes vehicles and spare parts for industrial needs. During the 2022 fiscal year, the company employed an average of four staff members. MARTECH FilterBau GmbH is a family business with open business succession. The company is a small company under § 267 (1) HGB and is therefore not required to publish a profit-and-loss statement.

Business purpose (commercial register)

Die Projektierung, Herstellung und der Vertrieb von Filtersystemen und Filterelementen für Schiffsbau, Industrie, Werkzeugmaschinen und Spezialtechnik, ferner der Transport, der Bau und die Renovierung von Häusern und Gebäuden, die Programmierung von Wirtschaftsprogrammen, der Vertrieb von Fahrzeugen, Werkzeugmaschinen, Spezialtechnik und Ersatzteilen für den industriellen Bedarf.

ClassificationWZ 2025

C.30.11.0 - Bau von Schiffen und schwimmenden Vorrichtungen für zivile Zwecke, ohne Boots- und Yachtbau

Products

Filteranlagen Filter Förderung Fahrzeug Ersatzteile

Opportunities & Risks

Bauen Software Filtrationstechnik Fahrzeugverkauf

This summary was generated with the help of AI. See our Data Quality Notice. Report error?

Source: German Commercial Register (Handelsregister) Berlin (Charlottenburg) Local Court, HRB 211030 (as of 10 October 2026)

Company Structure

Shareholders

Name	Type	City
Ioannis Gerontas	Geschäftsführer(in)	Berlin

Source: German Commercial Register (Handelsregister) Berlin (Charlottenburg) Local Court, HRB 211030 (as of 10 October 2026)

Company History

Management

Date	Event Type	Event
08.11.2023	Business Address Change	Wollenberger Straße 12, 13053 Berlin
21.10.2020	Business Address Change	Grenzgrabenstraße 5, 13053 Berlin
09.10.2019	Company Name Registered	MARTECH FilterBau GmbH

Source: German Commercial Register (Handelsregister) Berlin (Charlottenburg) Local Court, HRB 211030 (as of 10 October 2026)

Financials

Key financial figures over time — MARTECH FilterBau GmbH
Year	Revenue	Profit	Balance	Employees
2022	small company¹	€29,060	€482,585	—
2021	small company¹	€30,945	€440,029	—
2020	—	€14,252	€227,762	—
2019	€160,285	€4,696	€199,682	—

¹ Small companies are not required to publish a profit-and-loss statement (§ 326 (1) HGB). The figure shown is the statutory ceiling under § 267 HGB where the balance-sheet total makes it binding — a company may exceed at most one of the three size criteria.

Source: German Company Register (Unternehmensregister)