Hans Buch
Hans Buch A/S is a 100+ year-old privately held Danish B2B distributor and technical solutions provider, supplying 60,000+ industrial, railway, meteorology and marine SKUs — plus dedicated Alfa Laval and EVAC Scandinavian channels — to Danish government and industrial customers from its Albertslund headquarters.
- Company typePrivate
- Founded1898
- HeadquartersAlbertslund, Denmark
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Hans Buch does
Hans Buch A/S is a privately held Danish Aktieselskab headquartered in Albertslund that acts as a specialized B2B distributor and technical solutions provider for Danish and Scandinavian industrial customers. The company serves four named verticals — Industry, Railway, Marine & Offshore, and Meteorology — and explicitly excludes private consumers. Its commercial offering is anchored by a WooCommerce-based webshop listing 40,433 products drawn from a 60,000+ SKU catalog, supplemented by a dedicated Shopify storefront for Alfa Laval products. The portfolio spans automation and electrical components, mechanical fastening, pneumatics (with Festo as the largest single supplier at 24,072 SKUs), process valves and actuators, sensors, railway infrastructure (rails, Sekisui FFU® synthetic sleepers, edilon)(sedra embedded rail), marine equipment (LED lighting, wiper systems, EVAC waste management), and meteorology (Gill wind sensors, Obelux aviation lights, Eliasson ceilometers, Biral lightning detection).
The company makes money through three primary revenue streams: (i) one-time hardware and component resale from its 60,000+ SKU catalog with quote-based pricing on most items, net-14-day invoicing on credit-approved B2B accounts, a mandatory DKK 150 environmental and handling surcharge per order, and minimum order values of DKK 1,000 (DKK 3,000 for Alfa Laval); (ii) project-based technical consulting and engineering services including needs assessment, concept development, project management and installation support for customers such as NLMK DanSteel (56 MAC Valves pulse-valve delivery) and Fredericia Station (2,640 m of UIC 60 rail in 120 m lengths); and (iii) the dedicated Alfa Laval webshop/brand store serving Denmark and Scandinavia. GTM is sales-led, combining named vertical sales engineers (Hans Henrik Nielsen for rail, Rasmus for Alfa Laval, Brian and Teit for meteorology, Peter Enemark for automation), an inside-sales customer-service operation ([email protected], +45 43 68 50 00), a B2B e-commerce channel, trade-fair participation, a 5,000+ subscriber newsletter, and certified channel partnerships (Alfa Laval close partner, Crowcon Nordic certified service partner, EVAC Scandinavia market responsible).
Hans Buch holds long-tenured institutional trust, evidenced by reference customers including DMI (Danish Meteorological Institute), Danish Defense (Forsvaret/Søværnet/Beredskaber), Banedanmark, DSB, Lokaltog, Privatbanerne, and Danish airports/harbors/hospitals. The company is triple-certified by LRQA under ISO 9001 (since 1994), ISO 14001 (since 2021) and ISO 45001 (since 2024), and is working toward ISO 50001 and ISO 26000/SA8000. Founded in 1898, Hans Buch is independently owned with no disclosed parent company, no subsidiaries, no funding rounds and no public listing.
Hans Buch firmographics
Firmographics- Name
- Hans Buch
- Legal name
- Hans Buch A/S
- Website
- https://hansbuch.dk
- Company type
- Private
- Founded year
- 1898
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Hans Buch A/S is a 100+ year-old privately held Danish B2B distributor and technical solutions provider, supplying 60,000+ industrial, railway, meteorology and marine SKUs — plus dedicated Alfa Laval and EVAC Scandinavian channels — to Danish government and industrial customers from its Albertslund headquarters.
- Ownership category
- akta.pro rank
Hans Buch industry classification
Industry- Product category
- Industrial Component Distribution
- NAICS
- Packaging and Labeling Services (56191)
- SIC
- Wholesale-Professional & Commercial Equipment & Supplies (5040), Wholesale-Miscellaneous Nondurable Goods (5190)
- akta.pro primary industry
- Office Supplies, IT & Workplace Procurement Marketplaces (CRAFAHAF)
- akta.pro secondary industry
- B2B Marketplaces & Wholesale Platforms (BPAMAGAD)
Keywords
Where Hans Buch is headquartered
LocationHeadquarters
- HQ city
- Albertslund
- HQ country
- Denmark
- HQ region
- Europe
Offices1 record
Markets served
Hans Buch business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Hardware & component resale: One-time sale of physical industrial components, instruments and spares from a catalog of 60,000+ product numbers (40,433 listed on the webshop). Customers either pay by card (VISA Verified) or, after credit approval, by invoice (net 14 days, 2% monthly penalty interest). Prices are quote-based on most items ('Kontakt for pris') with select listed unit/set prices (e.g., 3.33 kr/unit, 1,344.82 kr/SET). A flat 150 kr Environmental & Handling Surcharge is added to every order. Minimum order value: DKK 1,000 (DKK 3,000 for Alfa Laval orders).
- Project-based technical consulting & engineering services: Hans Buch sells technical advisory, project management, and bespoke application solutions to industrial customers — from needs assessment and concept development through design optimization, logistics, delivery, installation support and after-sales. Examples include tailored automation concepts (Industry 4.0), cable harness assemblies for cooling applications, turn-key rail deliveries (2,640 m UIC 60 rail logistics), and meteorology installations for Danish Defense, DMI, airports, hospitals and harbors. Liability for accessory consulting is capped at the product purchase price unless separate fee is paid.
- Alfa Laval dedicated webshop / brand store: Operates a dedicated Shopify storefront for Alfa Laval industrial products (pumps, valves, mixers, tank cleaning, fittings, automation/control) covering Denmark and Scandinavia, including DKK 3,000 minimum order and dedicated sales-engineer support (Rasmus, Team Leader for External Sales & Alfa Laval).
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Quote-based with select disclosed unit/set pricing |
| Other | Pay-as-you-go | Invoice-based invoicing customer (fakturakunde) pricing |
| Other | Monthly | B2B account pricing tiers |
Go-to-market motion5 records
Distribution channels6 records
Marketing channels9 records
Hans Buch product offering
Product offeringCore offering
Hans Buch A/S is a specialist B2B distributor and technical solutions provider that sells more than 60,000 industrial components and engineered solutions to Danish industrial, railway, marine & offshore, and meteorology customers. The company combines product distribution from 30+ global brands with in-depth application engineering, project management, and after-sales support across four verticals: Industri, Jernbane, Marine & Offshore, and Meteorologi. It operates two dedicated online storefronts (a central WooCommerce webshop and an Alfa Laval Shopify store) and is triple ISO-certified (9001/14001/45001).
Product overview
Hans Buch A/S is a specialized B2B distributor and technical solutions provider, with more than 100 years of history, that delivers components and consulting to industry, railway, marine & offshore, and meteorology customers in Denmark and Scandinavia. Its commercial offering is anchored by the central Hans Buch Webshop (hansbuch.dk/shop) — carrying more than 60,000 product numbers across Automation & Electrical Components, Mechanical Fastening, Pneumatics, Process Valves & Actuators, Sensors/Meters, Marine & Offshore, and Railway — and supported by the "Mit Hans Buch" customer portal and a brand-specific Alfa Laval Webshop on Shopify. The portfolio is organized into four divisions: Hans Buch Industri (with the Hans Buch Automation & Robotics module covering sensors, networking, fans, cable harnesses, cables, motors, LED & signal, safety & navigation, PLC & HMI, push buttons, custom HMI, cabinets/enclosures, and Accuride automatic slides), Hans Buch Jernbane (rails, Sekisui FFU® synthetic sleepers, Master 35 machines, edilon)(sedra embedded rail, IC3 spare parts, Klingspor cutting/grinding), Hans Buch Marine & Offshore (Hans Buch Light Solution LED, wiper systems, Evac Total Waste Management, Filtrex, meteorology equipment, horn signals, oil treatment, pumps & motors, CO2 calculation), and Hans Buch Meteorologi (Gill Instruments wind sensors & weather stations, Obelux aviation obstruction lights, Eliasson CBME80 ceilometers, Biral lightning detection & visibility solutions). Specific named distributed products include the Crowcon T4 Handheld Gas Detector, the Alfa Laval ThinkTop® V20 next-generation valve indication unit, the Alfa Laval ThinkTop D30 sensor control unit, the Alfa Laval CM Connect condition-monitoring platform, and the CBME80 Ceilometer. Hans Buch also distributes Alfa Laval's full hygienic portfolio — pipes & fittings, mixing equipment (agitators, powder mixers, tank mixers), centrifugal/lobe/piston/twin-screw/gear pumps, rotary spray and jet heads, and the full valve family — and combines product distribution with technical advisory, project management, custom application solutions, and ISO 9001/14001/45001-certified quality.
Differentiator
Problem solved
Functional benefit
Products and services
- Hans Buch Webshop Centralized B2B webshop at hansbuch.dk/shop offering more than 60,000 product numbers across Pneumatics (23,647 SKUs), Automation & Electrical Components (7,182), Mechanical Fastening (6,750), Process Valves & Actuators (1,027), Sensors/Meters (52), Marine & Offshore (59) and Railway (33), with 1-2 day delivery on stock items, quote-based pricing on most items, and customer-specific pricing for approved invoicing customers. Built for Danish industrial B2B buyers who must register a 'Mit Hans Buch' account to transact.
- Alfa Laval Webshop Dedicated Shopify-hosted online store at hansbuch.myshopify.com operated by Hans Buch as a close Alfa Laval partner, allowing Danish and Scandinavian customers to purchase Alfa Laval products directly. Covers pumps, valves, mixers, tank cleaning equipment, fittings and automation/control. Dedicated sales-engineer support (Rasmus, Team Leader for External Sales & Alfa Laval) and a DKK 3,000 minimum order.
- Alfa Laval ThinkTop V20 Next-generation valve indication and control unit from Alfa Laval for hygienic process valves, replacing earlier ThinkTop generations with improved sensing, communication and hygienic design. Distributed in Denmark and Scandinavia via Hans Buch.
- Alfa Laval ThinkTop D30 Sensor control unit for Alfa Laval hygienic valves providing automated valve position feedback and diagnostics for process automation. Distributed in Denmark and Scandinavia via Hans Buch.
- Alfa Laval CM Connect Alfa Laval condition-monitoring platform providing real-time equipment status and performance data on multiple connected devices. Distributed in Denmark and Scandinavia via Hans Buch.
- Crowcon T4 Handheld Gas Detector Rugged handheld multi-gas detector from Crowcon detecting H2S, O2, CO and flammable gases; IP65/IP67 rated with rechargeable battery lasting up to 18 hours and 95 dB audible plus visual and haptic alarms; supports SIL level 4 and use of non-ATEX equipment in zones 1 and 2. For industrial and defense customers including charging stations, biogas plants, sewers, parking garages, laboratories and wastewater plants.
- CBME80 Ceilometer (Eliasson) LIDAR-based cloud-height ceilometer from Eliasson for maritime safety; compact, long-life design deployed in defense and civil environments in 30+ countries. Used by DMI, Danish Defense, airports and infrastructure operators.
- Master 35 Rail-Fastening Machine Machine used for mounting and repair of railway sleepers; paired with a specialized 18 mm Azobe sleeper borer (30 cm length with Graffenstaden shaft) for sleeper drilling. Distributed by Hans Buch to Danish rail infrastructure customers.
- Sekisui FFU Synthetic Sleepers Synthetic railway sleepers made from fiber-reinforced foamed polyurethane (FFU) supplied by Hans Buch through Sekisui Chemical, marketed as a more sustainable, long-life alternative to traditional wood sleepers.
- edilon)(sedra Embedded Rail System Embedded rail system from edilon)(sedra distributed by Hans Buch to reduce noise and vibration in railway infrastructure.
- Mit Hans Buch Customer Portal B2B customer account portal providing online ordering, customer-specific pricing, order history, re-ordering, favorites and invoice-account sign-up; profile creation is required before webshop purchases. Approved invoicing customers receive customer-specific prices, credit limits and net-14 invoice payment terms; applications are processed within 2-3 business days.
- Hans Buch LED Fleet Solution (Marine) Marine LED lighting solution from Hans Buch's Light Solution product line, providing energy and CO2 savings for vessel owners and operators across the Danish and Scandinavian fleet.
- Ensaline Agitators from Alfa Laval Ensaline agitators from Alfa Laval, distributed via Hans Buch for hygienic tank applications in food, pharma and process industry customers in Denmark and Scandinavia.
Quantifiable outcome
- Increased operational stability at NLMK DanSteel via 56 MAC Valves pulse valves (skudventiler)
- +6 more outcomes
Companies that use Hans Buch
Customer profileNamed customers11 records
Segments7 records
Ideal customer profiles7 records
Hans Buch technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Hans Buch partnerships and signals
Strategic signalPartnerships
25 partnerships are on record, tiered flagship, core and minor.
- EVAC (Evac Total Waste Management)flagshipHans Buch is officially appointed by EVAC as 'markedsansvarlig for Skandinavien' (market responsible for Scandinavia) — exclusive regional channel for EVAC's total waste management solutions for the marine industry. Announced via press release dated 2 February 2026 ('Evac udpeger Hans Buch som markedsansvarlig for Skandinavien'). EVAC supplies waste handling systems for ships and offshore platforms.
- Alfa Lavalflagship'Hans Buch er tæt samarbejdspartner med Alfa Laval og behandler forespørgsler og andre henvendelser.' Hans Buch is Alfa Laval's close Danish partner for pumps, valves, mixers, tank cleaning equipment, fittings, and automation/control (ThinkTop V-series sensors, CM Connect). Hans Buch operates a dedicated Shopify webshop (hansbuch.myshopify.com) for Alfa Laval products, staffed by a dedicated Team Leader for External Sales & Alfa Laval (Rasmus). Minimum Alfa Laval order DKK 3,000. Supplies food production, marine, energy, water treatment and pharma customers.
- Crowcon Detection InstrumentsflagshipHans Buch is one of Crowcon's only certified service partners in the Nordics for gas detection. 'I Hans Buch er vi det direkte bindeled mellem Crowcon og forsvaret.' Hans Buch supplies Crowcon's T4 handheld gas detector (H2S, O2, CO, flammable gases; 95 dB alarm; IP65/IP67; 18-hour rechargeable battery; SIL level 4 capable; usable in ATEX zones 1 and 2 with non-ATEX equipment) and serves the Danish Defense directly. Applications include charging stations, biogas plants, sewers, parking garages, laboratories and wastewater plants.
- Holz-FehlingscoreLong-term (10+ year) German supplier partnership for rails and sleepers in the Danish railway market. 'Vi har gennem mange år haft et tæt samarbejde med Holz-Fehlings, og det tætte samarbejde sikrer, at skinnerne altid leverer op til de højeste standarder inden for kvalitet og sikkerhed.' Andreas Wind (Sales Representative, Holz-Fehlings) is quoted publicly endorsing Hans Buch. Holz-Fehlings is among Europe's leading rail and sleeper suppliers.
- Sekisui Chemical Co., Ltd. (Sekisui FFU® synthetic sleepers)coreHans Buch supplies Sekisui FFU® synthetic sleepers to the Danish railway industry as a more environmentally sustainable alternative to concrete and wooden sleepers. Featured as a partner/reference on Hans Buch's railway division page.
- edilon)(sedracoreHans Buch supplies edilon)(sedra's embedded rail system and specialized track solutions to Danish railways. Track solutions reduce noise and vibrations. Featured partner on the Hans Buch railway division page.
- Gmeinder Getriebe- und MaschinenbauminorGmeinder is a Hans Buch partner for railway products (drive technology and rail infrastructure machinery). Listed as a partner/reference on Hans Buch's railway division page.
- Mankinen Oy (Finland)minorMankinen is a Hans Buch railway partner listed on the Hans Buch railway division page (mankinen.fi).
- BSB IndustryminorBSB Industry is a Hans Buch railway partner listed on the railway division page (bsb-industry.dk).
- Moravia Steel (TRZ)minorMoravia Steel (trz.cz) is a Hans Buch rail supplier partner supporting the Danish railway market with rail products. Mentioned as a 'leading supplier' with whom Hans Buch has close relationships.
- Gill InstrumentscoreHans Buch is the Danish supplier of Gill Instruments' ultrasonic anemometers and weather stations for meteorology, defense, airports, infrastructure and marine customers. Gill's compact and flexible ultrasonic technology is the foundation of Hans Buch's wind-sensor offering.
- Obelux (LED Lighting)coreHans Buch is the Danish supplier of Obelux aviation obstruction lights (hindringslys) used on masts, wind turbines and high buildings in compliance with national and international aviation standards. Featured on Hans Buch's meteorology page.
- Eliasson (CBME80 ceilometer)coreHans Buch supplies Eliasson's LIDAR-based ceilometers (sky height meters) to defense and civil customers. The CBME80 ceilometer is widely used across more than 30 countries on all continents. Featured on the meteorology page.
- Biral (lightning detection & visibility)coreHans Buch is the Danish supplier of Biral lightning detection (e.g., BDT200) and visibility measurement equipment. Used for early warning at outdoor events, critical transport hubs, beaches and infrastructure. Featured on the meteorology page and in 2026 bathing-beach case study.
- Festo A/SflagshipFesto is Hans Buch's single largest product supplier, with 24,072 Festo SKUs listed on the Hans Buch webshop (out of 40,433 total). Supplies pneumatic cylinders (DSBC, ADVU, ADN, DSNU), valves (CPE, VUVS, VUVG, VZWF, VZWD), push-in fittings (QS, QB), filter regulators (LFR/LFRS), manifold rails (VABM-L), and motors.
- SES SterlingcoreSecond-largest product supplier to Hans Buch with 7,173 SKUs in the webshop. Supplies cable accessories (tylle membran / cable membranes). Listed as a featured partner on the front page.
- PEM Europe (Penn Engineering)corePEM Europe supplies 5,945 SKUs in Hans Buch's mechanical fastening range. Notable case study: PEM self-clinching fasteners used on a Danish satellite in orbit around Earth ('Satellit med PEM® presbefæstelse i kredsløb om jorden').
- Sauter Building Control InternationalcoreSauter supplies 1,085 SKUs to Hans Buch, focused on building control, HVAC, instrumentation and sensors for industrial customers (combined with Halstrup-Walcher and Huba).
- Klingspor A/ScoreKlingspor is a Hans Buch partner for cutting and grinding products used in both railway maintenance and industrial applications. Featured partner on the railway division page and in product catalog.
- Halstrup-WalchercoreHans Buch supplies Halstrup-Walcher instrumentation components for measurement and calibration in food, beverage and pharma industries. Part of Hans Buch's curated European instrumentation portfolio.
- Huba ControlcoreHuba supplies pressure and flow sensors to Hans Buch for industrial instrumentation applications in food, beverage and pharma industries. Featured partner logo.
- E+E ElektronikcoreE+E Elektronik supplies humidity, CO2 and air-quality measurement instrumentation to Hans Buch's food, beverage and pharma customer base. Featured partner logo.
- Accuride InternationalminorAccuride supplies telescopic slides and drawer runners to Hans Buch (62 SKUs in the webshop); also featured in the automation division as automatic slides for robotic/industrial applications.
- Filtrex (marine)minorFiltrex is a marine brand offered through Hans Buch Marine. Featured partner logo on the marine division page.
- MAC ValvescoreMAC Valves supplies pulse valves (skudventiler) to Hans Buch; Hans Buch delivered 56 MAC Valves to NLMK DanSteel as a featured case study. Energy optimization of MAC Valves documented in Hans Buch knowledge library.
Scale indicators9 records
Recent moves6 records
Expansion highlights5 records
Hans Buch competitors and assessment
Company assessmentDirect peers
- Solar A/S: Danish B2B distributor of electrical, automation, and infrastructure products serving installers, contractors, and industrial customers. Closest Danish analog to Hans Buch's Industri division with comparable sales-engineer-led model and webshop.
- Kemp & Lauritzen A/S: Danish technical service provider and distributor for electrical, plumbing, and climate/energy solutions with strong project-execution capability. Overlaps with Hans Buch on industrial and infrastructure customers in Denmark.
- Lemvigh-Müller A/S: Danish technical wholesaler for electrical, plumbing, tools, and industrial supplies, part of the Würth Group. Competes with Hans Buch on catalog breadth and B2B service to Danish industry, though with broader infrastructure focus.
- OEM Automatic AB: Nordic technical distributor of industrial components (pneumatics, sensors, motors, drives) with strong Sweden/Norway/Denmark presence. Highly comparable business model to Hans Buch's Pneumatics and Automation categories and similar multi-brand catalog approach.
Broad incumbents
- Distrelec / Rebound Electronics: European electronic and industrial component distributor with a broad multi-brand catalog and webshop model. Comparable e-commerce B2B motion to Hans Buch's webshop but with a pan-European rather than Danish geographic footprint.
- Würth Group: Global market leader in industrial fastening and assembly materials with extensive industrial distribution operations. Overlaps with Hans Buch's Mechanical Fastening category (6,750 SKUs) and industrial product breadth but at vastly larger scale.
- Rexel S.A. Global electrical and automation distributor with Nordic operations. Competes with Hans Buch on automation, electrification, and energy-efficiency offerings, but as part of a much broader multi-country portfolio.
Regional players
- Beijer Tech AB: Swedish industrial distributor specializing in industrial components, flow technology, and process equipment. Directly comparable to Hans Buch's process/flow and pneumatic offerings, but focused on Sweden/Nordics rather than Denmark-only.
- Ahlsell AB: Leading Nordic technical distributor (Sweden-headquartered) operating across electrical, plumbing, HVAC, tools, and industrial supplies. Comparable catalog breadth and supplier-brand strategy but serves the broader Nordic region, not just Denmark.
- Brødrene Dahl AS: Norwegian technical wholesaler (Saint-Gobain-owned) serving infrastructure, plumbing, and industrial markets across Norway and the Nordics. Comparable technical B2B distribution model with strong project-engineering orientation.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights6 records
Customer concentration
Hans Buch social profiles
Digital presenceHans Buch compliance and trust
Trust signalCompliance8 records
Hans Buch financial estimates
Financial estimateRevenue estimate
Valuation estimate
Hans Buch leadership team
Management profileNumber of profiles
Profiles5 records
Hans Buch funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Hans Buch M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Hans Buch
What does Hans Buch do?
Hans Buch A/S is a specialist B2B distributor and technical solutions provider that sells more than 60,000 industrial components and engineered solutions to Danish industrial, railway, marine & offshore, and meteorology customers. The company combines product distribution from 30+ global brands with in-depth application engineering, project management, and after-sales support across four verticals: Industri, Jernbane, Marine & Offshore, and Meteorologi. It operates two dedicated online storefronts (a central WooCommerce webshop and an Alfa Laval Shopify store) and is triple ISO-certified (9001/14001/45001).
Is Hans Buch a public or private company?
Hans Buch is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Hans Buch founded?
Hans Buch was founded in 1898. It employs 11 to 50 people.
Where is Hans Buch based?
Hans Buch is headquartered in Albertslund, Denmark, in the Europe region.
How does Hans Buch make money?
Three revenue lines are on record. Hardware & component resale is the primary driver. The others are project-based technical consulting & engineering services and alfa Laval dedicated webshop / brand store.
Who are Hans Buch's main competitors?
Direct peers on record are Solar A/S, Kemp & Lauritzen A/S, Lemvigh-Müller A/S and OEM Automatic AB. Broad incumbents are Distrelec / Rebound Electronics, Würth Group and Rexel S.A.. Regional players are Beijer Tech AB, Ahlsell AB and Brødrene Dahl AS.
Does Hans Buch have an API?
No public API is recorded for Hans Buch.
What industry is Hans Buch in?
Hans Buch's product category is Industrial Component Distribution. Its primary akta.pro industry code is CRAFAHAF, Office Supplies, IT & Workplace Procurement Marketplaces, with a secondary code of BPAMAGAD, B2B Marketplaces & Wholesale Platforms. Its NAICS code is 56191 and its SIC code is 5040.