What Boll & Kirch Filterbau does

Boll & Kirch Filterbau is a privately held German industrial filter manufacturer founded in 1950 and headquartered in Kerpen, Germany. According to the firmographic data, the company specializes in the filtration of liquids and gases, indicating it serves B2B industrial customers operating process plants or fluid-handling systems. With a headcount of 501-1000 employees, it operates as a mid-sized specialty industrial manufacturer in a niche segment of process filtration, with no public listing and no parent company disclosed in the available sources.

The company maintains a website at bollfilter.com, though at the time of data collection the website was returning only an Apache2 Ubuntu default page, indicating either a misconfigured server, an outage, or a transient hosting failure. As a direct consequence, no product line details, customer references, technology stack, pricing model, geographic footprint, management team, partnership activity, or revenue mechanics are available from primary sources. The structured data fields accompanying the firmographic profile (products, customers, channels, pricing, certifications, partnerships, M&A, investments, product launches, management team) all return empty arrays, and the extraction notes explicitly flag the website inaccessibility as the reason. The available evidence therefore supports only a baseline profile: an established, privately held, mid-cap German industrial filtration specialist with 75 years of operating history but with no publicly verifiable digital footprint, customer references, or third-party corroborated details at the time of analysis.

Given the absence of product, customer, channel, and revenue data, the business model cannot be characterized beyond the high-level description: industrial filter manufacturing for liquid and gas applications, sold into unspecified industrial end markets via undisclosed channels. Revenue model, GTM motion, customer segmentation, and pricing structure are not ascertainable from the current input and represent material information gaps for any investment, partnership, or M&A evaluation.

Name

Boll & Kirch Filterbau

Website

https://bollfilter.com

Company type

Private

Founded year

1950

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Boll & Kirch Filterbau is a privately held German industrial manufacturer founded in 1950 and headquartered in Kerpen, Germany, specializing in filtration systems for liquids and gases and serving industrial B2B customers.

Ownership category

akta.pro rank

Product category

Industrial Filtration Equipment

NAICS

Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413)

SIC

Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

Separation & Filtration Equipment (Filters, Centrifuges, Membranes) (IMAHAEAB)

akta.pro secondary industries

Dust Collection & Air Filtration Equipment (Industrial) (IMAHALAF), Effluent Polishing & Filtration (MBR/UF/RO/GAC) (EUANADAL)

Keywords

• Industrial filtration systems
• Liquid filtration equipment
• Gas filtration products
• Industrial filter manufacturing
• Process filtration solutions

Headquarters

HQ city

Kerpen

HQ country

Germany

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Technology or R&D

Core offering

Boll & Kirch Filterbau is an industrial filter manufacturer that designs and produces filtration systems for liquids and gases. The company manufactures physical filtration equipment used by industrial buyers to separate contaminants from fluid streams in process applications. Its product portfolio addresses purification needs across industrial liquid and gas processing operations.

Product overview

The provided source data does not contain any product or service information for Boll & Kirch Filterbau. The available webpage content is a default Apache2 Ubuntu server page with no substantive company information.

Differentiator

Problem solved

Functional benefit

Products and services

• Industrial liquid and gas filtration filters

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Direct peers

• MANN+HUMMEL: Global German-headquartered filtration specialist offering industrial liquid and air filtration solutions. Highly comparable to Boll & Kirch in product category, target customer base (industrial OEMs and process industries), and German manufacturing heritage.
• Donaldson Company: US-based manufacturer of filtration systems for industrial liquids and gases, including compressed air, hydraulics, and process filtration. Directly comparable product portfolio and industrial customer overlap with Boll & Kirch.
• Filtration Group: Global privately-held filtration platform offering liquid, air, and gas filtration products to industrial and process customers. Directly comparable product portfolio and mid-market industrial customer overlap with Boll & Kirch.
• SPX Flow: Industrial flow and filtration equipment manufacturer serving similar process-industry and OEM customers with liquid and gas filtration products. Direct competitor in select industrial filtration sub-segments.
• Pall Corporation: Subsidiary of Danaher specializing in filtration, separation and purification solutions for industrial liquids and gases. Comparable in advanced industrial filtration offerings across chemicals, energy, and process industries.

Broad incumbents

• Alfa Laval: Swedish industrial separation and heat-transfer specialist with a meaningful filtration portfolio serving process industries. Comparable in industrial liquid filtration and process-industry customer base, though Alfa Laval's strength is broader separation technology.
• Parker Hannifin: Large diversified industrial conglomerate whose Filtration Group competes directly in industrial liquid and gas filtration. Overlapping product lines and customer base, though Parker operates across many motion and control segments beyond filtration.
• Eaton: Multinational power-management company with a significant industrial filtration business serving hydraulics, lubrication, and process applications. Overlapping product and customer profile, but filtration is one segment within a much broader portfolio.
• Atlas Copco: Global industrial group with a substantial compressor and compressed-air treatment portfolio including filtration. Comparable on the gas/air filtration side and serving similar industrial customers, though Atlas Copco's core is compressors.
• MAHLE: German automotive and industrial filtration supplier with industrial fluid and air filtration product lines. Comparable as a German industrial filter manufacturer with overlapping technology, though MAHLE is primarily automotive-focused.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks4 records

Key highlights5 records

Customer concentration

• Facebookfacebook.com/bollfilternordic

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Boll & Kirch Filterbau