What GEF does

GEF (legal entity Efffe Group S.r.l.) is an Italian manufacturer of industrial air filtration, dedusting, and fume extraction equipment, headquartered in Calenzano, near Florence. Founded in 1992 as an artisan workshop, the company has built a portfolio of five product families: fixed-installation Filter Systems (Sistemi Filtranti) using cartridge, bag, pocket, active carbon, and wet collection media, many offered in ATEX-certified variants for explosive atmospheres; wheeled Mobile Filters (Filtri Carrellati) for flexible on-site use; integrated Downdraft Tables (Banchi Aspiranti) such as the GTW welding table; enclosed Extraction Booths (Cabine Aspiranti) for paint and surface treatment; and Components (Componenti) including cyclonic separators. Operations are organized into three independent units — one for filter systems production, one for welded products production, and one for testing and certification — enabling design, fabrication, and performance certification of both standard and bespoke systems under one roof.

GEF serves installers, system integrators, and end-user industrial professionals across at least ten verticals: food processing, VOC/chemical processing, aggregates/mining, machining/machine tools, welding and cutting, paper/tissue, foundries, woodworking, plastics, and surface treatment. Distribution is hybrid: an international distributor network supplemented by direct field sales, a physical showroom at headquarters for demonstrations, and a multilingual website (IT/EN/FR/DE). Revenue is generated primarily through hardware sales of standard and custom filtration equipment, with professional services revenue from the in-house engineering department and the dedicated testing/certification department, both integrated with product sales. Pricing is not publicly disclosed and is quote-based per specification.

The company is privately held with no institutional investors, no acquisitions, no leadership turnover, and no M&A activity in the public record. Recent strategic activity centers on EU/regional R&D grant participation — including the TRAFUCER project (Dec 2024–Mar 2026) for intelligent tissue-paper converting lines with digital twin and predictive diagnostics, and the earlier IRIDE project (2017-2020) — alongside sustained international trade show presence (Blechexpo, SCHWEISSEN & SCHNEIDEN, EuroBLECH, METAL SHOW & TIB, FABTECH) aimed at DACH, CEE, and North American channels.

Name

GEF

Legal name

Efffe Group S.r.l.

Website

https://gefextraction.com

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

11–50 employees

Short description

GEF is an Italian manufacturer of industrial air filtration and dedusting systems, producing cartridge, bag, pocket, active carbon, and wet collectors — including ATEX-certified variants — serving installers and industrial operators across food, machining, welding, woodworking, aggregates, and surface treatment.

Ownership category

akta.pro rank

Product category

Industrial Air Filtration Equipment

NAICS

Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (3334)

SIC

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

akta.pro primary industry

Dust Collection & Air Filtration Equipment (Industrial) (IMAHALAF)

akta.pro secondary industry

Emission Control & Scrubbing Equipment (Scrubbers, Dust Collectors, Catalytic Systems) (IMAHAEAK)

Keywords

• Industrial air filtration
• Dust extraction systems
• Fume extraction equipment
• ATEX-certified filters
• Welding fume extraction

Headquarters

HQ city

Calenzano

HQ country

Italy

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Industrial Filtration Equipment Sales: GEF manufactures and sells industrial air filtration and extraction equipment including filter systems, mobile filters, downdraft benches, extraction booths, and components. Both standard products and highly customized solutions are offered to installers and industrial professionals.
2. Custom Solution Engineering and Design: Engineering department provides custom design and technical assistance for tailored filtration solutions, representing a professional services component integrated with product sales.
3. Testing and Certification Services: Dedicated testing and certification department tests product performance and issues quality certifications, supporting product value and compliance requirements.

Go-to-market motion3 records

Distribution channels3 records

Marketing channels5 records

Core offering

GEF (Efffe Group S.r.l.) manufactures and sells industrial air filtration and dust/fume extraction systems for industrial customers. Its portfolio includes central filter systems (cartridge, bag, pocket, active carbon, and wet collectors), mobile/wheeled filter units, downdraft workbenches for welding and grinding, enclosed extraction booths for painting and surface treatment, and supporting components such as cyclonic separators, with many models available in ATEX-certified versions for explosive atmospheres. The company also provides custom engineering, design, and in-house testing and certification services as integrated offerings alongside the hardware.

Product overview

GEF (Efffe Group Srl) is an Italian manufacturer of industrial air extraction and filtration solutions founded in 1992 in Florence. The product portfolio centers on five core product lines: (1) Sistemi Filtranti (central Filter Systems) — fixed-installation dust and fume extraction units using cartridge, bag, pocket, active carbon, and wet collection media, with many models available in ATEX-certified versions for explosive atmospheres; (2) Filtri Carrellati (Mobile/Portable Filters) — wheeled extraction units for flexible, on-site use; (3) Banchi Aspiranti (Downdraft Tables/Benches) — workbenches with integrated extraction for welding, cutting, and grinding; (4) Cabine Aspiranti (Extraction Booths) — enclosed booths for paint spraying and industrial processes; and (5) Componenti (Components) — cyclonic separators and spare parts. GEF operates three independent production facilities — one for filter systems, one for welded products, and one for testing and certification — and serves 11 industrial sectors including food, machining, welding/cutting, paper, foundries, wood, plastic, and surface treatment.

Differentiator

Problem solved

Functional benefit

Products and services

• Sistemi Filtranti (Industrial Filter Systems) Central filtration systems for industrial dust and fume extraction, available in cartridge, bag, pocket, active carbon, and wet collector media. Includes ATEX-certified versions for explosive environments. Product family encompasses vertical and horizontal cartridge filters (FEC, FEC ATP, FEC N, FEC NV, FEC OR, GBOX, GHP, GCC, GPP), vibrating and pneumatic bag filters (FEMD, FEMP, FPM, CMP), pocket filters (GREEN4, GMF), oil mist filters (GOF, GOFV), and active carbon filters (CA, DCA, FCA, GWF). Targeted at industrial plants and installers across food, chemical, machine tool, welding, woodworking, foundry, paper, and aggregates sectors.
• Filtri Carrellati (Mobile Filters) Portable, wheeled filtration units for flexible on-site dust and fume extraction. Includes the FCC mobile cartridge filter unit, the GEF WELD KUBE mobile pocket filter unit for welding fume extraction, and the DCC mobile active carbon filter unit for VOC and odor control in mobile applications. Targeted at industrial workshops and job sites requiring flexible, relocatable extraction.
• Banchi Aspiranti (Downdraft Tables and Workbenches) Downdraft workbenches with integrated extraction for welding, cutting, and grinding operations. Includes unfiltered benches (GEF BENCH / GEB), pocket-filter benches (GEF POCKET BENCH / GPB), cartridge-filter benches (BC), and the dedicated GTW welding downdraft table. Targeted at metal fabrication shops, welding workshops, and grinding operations.
• Cabine Aspiranti (Extraction Booths) Enclosed extraction booths for paint spraying and cartridge-based air cleaning. Includes CS dry paint spray booths with integrated filtration for paint overspray containment, and CC cartridge-based extraction booths for paint spraying and dust-intensive processes, including models with integrated workbenches. Targeted at surface treatment operations, coating lines, and painting facilities.
• Componenti (Filtration System Components) Individual components and spare parts for filtration systems, including the CIC cyclonic separator for pre-filtering large particulate matter before the main filtration stage, and other accessories. Targeted at installers, maintenance teams, and existing GEF system owners needing replacement parts or system upgrades.
• Custom Engineering, Testing, and Certification Services Engineering department provides custom design and technical assistance for tailored filtration solutions, complemented by a dedicated testing and certification department that validates product performance parameters and issues quality certificates. Targeted at industrial customers and system integrators requiring engineered-to-order extraction solutions and documented product performance.

Quantifiable outcome

• Product performance tested and certified with parameters documented in quality certificates
• +1 more outcomes

Segments10 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Three partnerships are on record, tiered major and core.

• Research Organizations (for TRAFUCER Project)majorStrategic or Co-development Partner · 1 January 2024PR FESR TOSCANA 2021-2027 Action 1.1.4 supports research and development projects involving partnerships between enterprises and research organizations. GEF's TRAFUCER project involves development collaboration with research partners.
• FUTURA (Project Coordinator for IRIDE Project)coreStrategic or Co-development Partner · 1 January 2017GEF was selected as a partner in the IRIDE R&D project coordinated by FUTURA, focused on developing an intelligent production line for tissue paper converting with advanced automation and ICT technologies. GEF's role was integrating production lines with aspiration systems for operator safety and production efficiency.
• Industrial Extraction Market LeadersmajorStrategic or Co-development PartnerGEF states they are partners with leading companies in the industrial extraction market, strengthening synergies to raise industry standards. These are strategic partnerships for market positioning and product development.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Market position

Strengths4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/gefextraction

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 GEF