What Landia does

Landia A/S is a privately held Danish industrial manufacturer founded in 1933 and headquartered in Lem, Denmark. The company designs, manufactures (entirely in-house in Denmark), and sells specialised chopper pumps, propeller mixers, and aeration systems for five primary verticals: biogas plants, agriculture, municipal wastewater, industrial processing (food, dairy, rendering), and the fish/aquaculture industry. The product portfolio centres on a proprietary external knife system ('knivsystem') that shreds foreign matter at the pump inlet to prevent blockages, complemented by differentiated product families including the Landia GasMix external gas-recirculation agitation system, the BioChop integrated pasteurisation/ensiling tank, the MBBR BioMover low-tip-speed biofilm-reactor mixer, and the AirJet ejector aerator. Materials include hardened, acid-resistant, and stainless-steel constructions designed for media containing sand, fibres, rags, fish waste, and corrosive by-products. Documented equipment lifetimes of 40,000+ hours on chopper pumps and 25–30+ years on mixers underpin a long-life, low-total-cost-of-ownership value proposition.

Landia generates revenue through three streams: (1) capital-equipment sales of pumps, mixers, GasMix, BioChop, and aeration systems; (2) recurring service subscription agreements covering preventive maintenance, technical support, and spare-parts access; and (3) ongoing spare-parts sales tied to the installed base. Pricing is quote-based and not publicly disclosed, reflecting the engineered-to-order nature of the products. The company sells through a dual distribution model combining direct enterprise field sales (supported by named sector specialists and Key Account Managers) with a structured international dealer/partner network, evidenced by country-specific websites for Denmark, Germany, the UK, the US, and France and a 'Find your local dealer' portal. The customer base is globally diversified, including municipal utilities (Severn Trent Water, Billund Vand, Vandcenter Syd, Hjørring Vandselskab), industrial processors (Hollandia Dairy, Saputo Dairy UK, North State Rendering), aquaculture operators (Atlantic Sapphire), military facilities (Camp Lejeune), and agricultural end-users across Europe, North America, China, the Middle East, and the Nordics.

Landia is privately held with no disclosed external funding, parent company, or subsidiaries, and operates with 101–250 employees. The business has been built over ~90 years on a foundation of specialised mechanical-engineering IP and deep domain expertise in difficult-media pumping and mixing, with the company citing 40+ years of wastewater and biogas experience and 30+ years of MBBR-mixing experience. The growth model combines product innovation, international channel expansion, and recurring service revenue on an expanding installed base.

Name

Landia

Legal name

Landia A/S

Website

https://landia.dk

Company type

Private

Founded year

1933

Operating status

Operating

Headcount range

101–250 employees

Short description

Landia A/S is a Danish industrial manufacturer founded in 1933, producing chopper pumps, mixers, aeration systems, and integrated pasteurisation plants for biogas, agriculture, wastewater, industrial, and fish-industry customers worldwide, sold through direct sales and an international dealer network.

Ownership category

akta.pro rank

Product category

Industrial Pumping and Mixing Equipment

NAICS

Pump and Compressor Manufacturing (33391), Commercial and Service Industry Machinery Manufacturing (33331), Fluid Power Pump and Motor Manufacturing (333996)

SIC

Farm Machinery & Equipment (3523), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564), Wholesale-Construction & Mining (No Petro) Machinery & Equip (5082)

akta.pro primary industry

Biogas/RNG Plant Operations, Maintenance & Asset Management (EUAAAEAI)

akta.pro secondary industries

Digestate Processing, Nutrient Recovery & Fertilizer Products (Struvite, Ammonia, Compost) (EUAAAEAL), Anaerobic Digestion (AD) & Biogas/RNG Production (Organics Feedstocks) (BPALAEAC)

Keywords

• Chopper pumps
• Biogas mixing systems
• Wastewater treatment equipment
• Slurry handling pumps
• Industrial aeration systems

Headquarters

HQ city

Lem

HQ country

Denmark

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Equipment Sales (Pumps, Mixers, Aeration Systems): Landia generates revenue primarily from the sale of capital equipment — chopper pumps, propeller mixers, aeration systems, GasMix agitation units, BioChop pasteurisation tanks, and associated accessories. Products are sold directly and through dealers to agricultural, municipal, industrial, and fish-processing customers.
2. Service Subscriptions and Maintenance Agreements: Landia offers service subscription agreements ('abonnementsordning') covering preventive maintenance, technical support, and spare parts access for pumps and mixers. These agreements provide regular recurring revenue and customer retention, with tailored plans for individual installations and needs.
3. Spare Parts: Replacement parts including wear components (impellers, seals, hardened parts) are sold as an ongoing revenue stream tied to the installed base of equipment.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels5 records

Core offering

Landia manufactures and sells industrial chopper pumps, propeller mixers, aeration systems, and process plants for handling challenging media across five verticals: biogas, agriculture, municipal wastewater, industrial processing, and the fish industry. All products feature proprietary technology — most notably the integrated knife system at the pump inlet, the Landia GasMix external gas-recirculation agitation system, and the BioChop pasteurisation tank — and are produced in-house at the Lem, Denmark facility. Revenue is generated primarily from capital equipment sales, supported by service subscriptions and spare parts tied to the installed base.

Product overview

Landia is a Danish manufacturer offering a comprehensive portfolio of industrial pumps and mixers across five core segments: Biogas, Agriculture (Landbrug), Wastewater (Spildevand), Industry, and Fish Industry (Fiskeindustri). The product range centers on chopper pumps (Chopperpumper) with integrated knife systems that shred foreign objects and particles to prevent blockages, propeller mixers (Propelomrørere), aeration systems (Beluftningssystemer), and advanced process plants. Key product families include: Chopperpumpe/Knivpumpe (chopper/knife pumps available in submerged, dry-mounted, and long-shaft configurations), Landia GasMix (a unique external mixing system using biogas recirculation), BioChop hygienization/ensiling tanks, MBBR BioMover for biofilm reactor mixing, AirJet ejector aerators combining mixing and aeration, and various mixer types (Gylleomrører, Kanalomrører, Neddykket/Tørtopstillet omrører). The portfolio includes automated control systems as add-on modules. Products are designed for handling challenging media including slurry with sand and fibers, wastewater with foreign objects, and fish processing by-products, with materials including acid-resistant stainless steel.

Differentiator

Problem solved

Functional benefit

Brands

• Landia GasMix: A unique gas mixing system where all components are placed outside the tank, utilizing biogas recirculation for mixing.
• BioChop
• Landia AirJet
• MBBR BioMover

Products and services

• Chopper Pump (Chopperpumpe) Chopper pump equipped with a knife system at the pump inlet that shreds foreign objects and particles before pumping, preventing blockages. Submersible configuration for handling media containing rags, fibres, straw, and sand.
• Dry-Mounted Chopper Pump (Tørtopstillet Chopperpumpe) Dry-mounted chopper pump with motor and pump placed outside the tank, providing easy service access and suitable for installations requiring medium transport or high pressure.
• Long-Shaft Chopper Pump (Langakslet Chopperpumpe) Long-shaft chopper pump mounted vertically in the tank with the motor positioned above, featuring a cast pump housing for high quality and pump performance.
• Landia GasMix Unique mixing system where all mechanical components are placed outside the reactor tank, utilising biogas and slurry recirculation via an ejector for effective mixing. Enables service without opening the tank and without shutting down the biogas process.
• Submersible Mixer (Neddykket Omrører) Submersible mixer for effective mixing in various tank types, suitable for both continuous operation and mixing on demand.
• Dry-Mounted Mixer (Tørtopstillet Omrører) Dry-mounted mixer with all components positioned outside the tank, enabling service at ground level without opening the tank.
• BioChop Hygienization Tank (BioChop Hygiejniseringstank) Hygienization plant for treating by-products at 70°C for one hour, built with simple and reliable components. Uses a heated water jacket eliminating the need for an external heat exchanger; delivered with control systems for regulation, monitoring and recording.
• Pump Mixing / JetMix (Pumpeomrøring) Mixing solution via nozzles without mechanical parts in the tank volume, with all equipment placed outside the tank for simple and safe service.
• Slurry Pumps (Gyllepumper) Heavy-duty pumps designed for handling agricultural slurry with sand and fibres, featuring hardened wear parts for long service life.
• Submersible Slurry Pump (Dykpumpe) Submersible pump submerged directly in slurry, ensuring effective shredding and pumping to pre-tanks and storage tanks in a flexible, frost-free solution.
• Long-Shaft Slurry Pump (Langakslet Gyllepumpe) Long-shaft slurry pump mounted vertically in the tank with the motor above, featuring a cast pump housing for high quality and performance; can be supplemented with a movable bottom mixer.
• Long-Shaft Slurry Pump with Automatic Bottom Mixing Long-shaft slurry pump combined with automatic bottom mixing, ensuring thorough mixing of slurry before pumping.
• Slurry Mixer (Gylleomrører) Mixer for homogeneous slurry without sediment or floating layers, enabling easier pumping, fewer operational stops, and less time consumption.
• Channel Mixer (Kanalomrører) Mixer positioned in a trough outside the stall that creates a powerful flow through the channel, homogenising slurry in minutes for further pumping.
• MBBR BioMover Mixer specifically designed for MBBR (Moving Bed Biofilm Reactor) processes with low tip-speed (3-8 m/s) for optimal protection of plastic carrier elements; stainless steel propellers 6-8 mm thick.
• Recirculation Pumps (Recirkulationspumper) Pumps for recirculation of process streams in treatment plants; can be combined with mixers for optimal flow distribution.
• Aerators / Landia AirJet (Beluftere) Ejector aerator combining mixing and aeration in one unit without compressors, featuring an integrated knife system that prevents clogging from impurities in wastewater.
• Knife Pump (Knivpumpe) for Fish Industry High-capacity knife pump for fish silage production, designed with acid-resistant materials for contact with silage.
• Long-Shaft Knife Pump for Fish Industry (Langakslet Knivpumpe) Long-shaft version of the knife pump for fish industry applications, made with acid-resistant materials for long service life.
• BioChop Ensiling Plant (BioChop Ensileringsanlæg) Complete silage production system for handling dead fish and by-products from the fish industry, ensuring hygienic and reliable production with biosecurity controls.
• Automatic Control System (Automatisk styring) Standalone automatic control system that ensures mixing runs only when needed, contributing to lower energy consumption and extended equipment life; used with PLC controllers and level sensors.
• Service Subscription Agreements (abonnementsordning) Recurring service and maintenance agreements covering preventive maintenance, technical support, and spare parts access for Landia pumps and mixers, with tailored plans per installation.

Quantifiable outcome

• 40,000+ hours of uninterrupted operation documented for chopper pumps (Dalian, China plant)
• +7 more outcomes

Named customers16 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• Lundsby (Biogas Plant Partner)minorStrategic or Co-development PartnerLandia worked with Lundsby to resolve technical challenges on a biogas project, demonstrating a collaborative engineering relationship. The cooperation addressed criticisms and challenges in the Lundsby biogas project, with Landia resolving various issues to complete the project successfully.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Vogelsang GmbH & Co. KG: German manufacturer of chopper pumps, rotary lobe pumps, and mixing systems specifically for biogas, agricultural, and wastewater applications. Closest direct competitor to Landia, overlapping on nearly every vertical and product category including grinder pumps for AD plants.
• Börger GmbH: German specialist in rotary lobe pumps and macerating/chopper technology serving biogas, agricultural slurry, and industrial wastewater markets. Direct competitor to Landia's chopper pump and mixer portfolio with similar target customers and applications.
• JWC Environmental (Sulzer): US-based manufacturer of grinder/chopper pumps and screening equipment for municipal wastewater and industrial applications. Direct competitor in the chopper pump category, particularly for the North American utility and wastewater segment Landia serves.
• Franklin Miller Inc. US manufacturer of grinder pumps, choppers, and sewage handling equipment for wastewater and industrial process applications. Comparable to Landia's submersible chopper pump range serving municipal and industrial wastewater customers.
• Mono Pumps (NOV Mono): Manufacturer of progressive cavity pumps and macerating grinders serving wastewater, biogas, agricultural, and fish processing markets. Overlaps with Landia's chopper pump and grinder products for difficult-media pumping applications.

Broad incumbents

• Xylem Inc. Global water technology leader offering pumps, mixers, and aeration systems across municipal and industrial wastewater. Broader portfolio and scale than Landia, with significant overlap in wastewater mixing and pumping including the Flygt and Wedeco brands.
• Sulzer AG: Swiss global pump and rotating equipment manufacturer serving water, wastewater, and industrial process applications. Competes with Landia in municipal and industrial pumping, particularly through the ABS and JWC brands.
• Grundfos Holding A/S: Danish-headquartered global pump manufacturer with extensive municipal and industrial wastewater, agricultural, and dosing pump portfolios. Same Danish heritage and broad wastewater/mixing overlap as Landia, but at significantly larger scale.
• KSB SE & Co. KGaA: German global manufacturer of pumps, valves, and related systems serving water, wastewater, and industrial process markets. Overlaps with Landia's chopper pump, mixer, and aeration product lines through its wastewater and industry segments.

Regional players

• Xergi A/S: Danish anaerobic digestion and biogas plant technology provider that integrates process equipment — including pumps and mixers — into turnkey AD plants. Adjacent peer given Landia's core biogas vertical, with comparable Danish roots and overlapping customer base.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/LandiaWorld
• LinkedInlinkedin.com/company/13017384/admin/dashboard

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

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 Landia