How the travel industry works: the five links in the chain
Suppliers, DMCs, tour operators, agencies and you. What each link is paid, who becomes legally responsible for your trip, and how to tell which one you are actually talking to.

Quick answer
How the travel industry works: the five links in the chain
The travel industry works as a supply chain with five links: suppliers (hotels, airlines, guides, boat owners), destination management companies that contract and operate services on the ground, tour operators that combine those services into a package and sell it under their own brand, retail agencies and online travel agents that sell to the public, and the traveller. Each link buys at a net rate and adds a margin, typically 10–20%. Under EU law the company that combines two or more travel services becomes the organiser and carries the liability — usually the tour operator, not the agency you spoke to.
- Links in the chain
- 5
- Typical margin per link
- 10–20%
- Airline commission today
- Close to 0%
- Governing EU law
- Package Travel Directive 2015/2302
- Who carries liability
- The organiser of the package
- Biggest post-2020 shift
- Ground operators selling direct
Last updated 11 Aug 2026 · EuropeanTravelCompanies.com
The five links, in order
Almost every European trip that is not booked entirely on one hotel website passes through the same structure. Understanding it is the difference between knowing what you are paying for and guessing.
Each link buys from the one below it at a rate the public never sees, adds a margin, and sells upwards. Nothing about this is dishonest — it is how distribution works in every industry — but the chain is invisible from the outside, and that invisibility is what makes travel pricing feel arbitrary.
- Supplier — owns the actual thing: the room, the seat, the boat, the guiding licence.
- DMC or ground handler — contracts and operates services inside one destination.
- Tour operator — combines services into a package and sells it under its own brand.
- Retail agency or OTA — sells that package, or its components, to the public.
- Traveller — pays once, usually to whichever link is closest.
Suppliers: who owns the bed, the seat and the boat
A supplier is the party with the inventory. A 40-room hotel in Kalkan, an airline, a licensed mountain guide, a family that owns two gulets, a museum selling timed entry. Suppliers set a published rate — the price on their own website — and then sell the same inventory at lower rates to intermediaries who bring volume or take risk.
This is the source of the industry’s most persistent myth: that booking direct is always cheapest. Sometimes it is, because the supplier keeps the whole margin and can undercut. Often it is not, because a tour operator holding a contracted allocation bought the room in January at a rate you cannot get in July.
DMCs and ground handlers
A destination management company sits one layer above the suppliers, inside a single country or region. It holds the local licences, contracts hotels and transport, employs or subcontracts guides, and runs the trip on the day. When a German operator sells a Cappadocia itinerary, a Turkish DMC is the party actually putting the driver at Kayseri airport.
DMCs are wholesale by tradition — their clients are operators, agencies and corporates, not the public. Their margin on ground services is typically 10–20%, built into the rate they quote rather than invoiced separately.
Ground handler is a narrower term for a company that executes logistics without designing the product. In practice the words are used loosely and the licences behind them are often identical.
Tour operators: the layer that owns the package
A tour operator buys components, combines them, prices the result and sells it under its own name. That last part matters more than the first three. Once a company sells a combination as a single product, it has taken commercial and legal ownership of it.
Operators come in radically different sizes — TUI moving millions of passengers on charter capacity, and a two-person specialist selling forty hiking trips a year — but the function is the same. They carry the inventory risk, they set the retail price, and they are the ones you sue.
Retail agencies, OTAs and the point of sale
A retail travel agency sells other companies’ products for commission. It advises, books and takes payment, but it does not own the product. An online travel agent — Booking.com, Expedia, Airbnb for stays — is the same function at scale, with the advice replaced by filters.
The distinction blurs when an OTA lets you add a flight to a hotel in one transaction. At that moment it may have created a package and quietly moved itself into the organiser role, with all the liability that carries. Whether it has depends on how the sale was structured, which is precisely why the wording on the confirmation email is worth reading.
How the money actually moves: net, gross and published rates
Three prices exist for the same room. The published rate is what a member of the public sees. The gross rate is a rate quoted to the trade with commission already inside it — the agency sells at gross and keeps 10–15%. The net rate is the bare wholesale price, with no margin included; whoever buys at net decides their own selling price.
The practical consequence is that commission and markup are different things. Commission is a share of a price someone else set. Markup is a number you added to a price nobody else can see. An agency working on commission has a ceiling on what it earns; an operator working on net rates does not.
Neither model is inherently better for the buyer. What matters is knowing which one you are in, because it determines whether asking for a discount is even possible.
Allocation, release-back and the availability you can see
Operators contract allocation: a block of rooms held for them, at an agreed rate, for a season. Allocation comes with a release-back date, typically 14 to 45 days before arrival, at which point unsold rooms return to the hotel.
This explains behaviour that looks irrational from outside. A hotel shows sold out in March while an operator still has rooms. A price drops sharply five weeks before departure because release-back is approaching and someone would rather sell at cost than hold nothing. Late availability is not generosity, it is inventory management.
It also explains why a small specialist can beat a large platform on a specific hotel in a specific week, and lose badly on the week either side.
FIT and GIT, and why the distinction still decides your price
FIT means fully independent traveller — a trip built for one party, priced individually. GIT means group inclusive tour, priced on a fixed departure with a minimum number of passengers. The cost structures are not comparable.
A GIT spreads the guide, the coach and the driver across 24 people. A FIT trip carries them alone. This is why a tailor-made week in Tuscany can cost double a coach tour covering more ground, and why the honest answer to “why is this so expensive?” is often simply that you are not sharing the vehicle.
Dynamic packaging sits between the two: components pulled live from different systems and assembled at the moment of booking, with no pre-contracted allocation. It is flexible and often cheap, but it is also the model most likely to leave you with several separate contracts instead of one.
The plumbing: bed banks and the GDS
Two pieces of infrastructure sit underneath most of the chain and almost never appear on an invoice. Bed banks — Hotelbeds, WebBeds and similar wholesalers — aggregate hotel inventory at net rates and resell it to operators, agencies and OTAs worldwide. When a small agency in Lisbon can quote a hotel in Krakow within the hour, a bed bank is usually why.
The GDS — Amadeus, Sabre, and to a lesser extent Travelport — does the same job for flights and, partially, hotels and cars. It is the reservation network that lets an agent ticket on 300 airlines from one terminal.
Both layers take a cut. Both add a link between you and the supplier, which is one more party who does not answer the phone at 23:00 when the transfer does not arrive.
Liability: who becomes the organiser
The EU Package Travel Directive 2015/2302 — retained in modified form in UK law — attaches responsibility to a single concept: the organiser. The organiser is whoever combines two or more different travel services for the same trip and sells them as one product. That company is responsible for performing the entire package, and must hold insolvency protection so that travellers are refunded and repatriated if it fails.
Two things follow that people consistently get wrong. First, the agency that sold you the trip is usually not the organiser and often cannot fix anything itself. Second, insolvency protection covers the collapse of the organiser — it does not cover a supplier going bust below the organiser, a strike, bad weather, or a hotel that is simply worse than the photographs.
Book components separately from four different websites and there is no organiser at all. You have four contracts, four sets of terms, and nobody with an obligation to the trip as a whole.
What changed after 2020, and how to tell which link you are talking to
The pandemic removed the intermediary layer for long enough that many ground operators built the ability to sell direct and kept it. DMCs that had never spoken to a consumer now have websites, English-language sales staff and their own booking terms. Marketplaces emerged to make those companies findable, and the traditional retail agency lost its monopoly on discovery.
The chain did not disappear. It got shorter, and the choice of how many links to keep moved to the buyer. Fewer links means a lower price and more coordination work for you; more links means someone else absorbs the failures, at a cost.
To identify who you are dealing with, ask three questions. Who holds the licence and in which country? Whose name is on the contract and the insolvency cover? Who physically operates the services on the day? A company that answers all three about itself is the operator. A company that names someone else is selling.
ETC lists around 242 verified companies across Europe, most of them ground operators and specialists rather than resellers. Travellers pay nothing to use it, and the contract is always with the travel company, never with ETC.
Frequently asked questions
Is it always cheaper to book direct with a hotel?
What is the difference between net and gross rates?
Who is legally responsible if my trip goes wrong?
What is a bed bank and why does it matter to me?
Does insolvency protection cover everything that can go wrong?
Has the traditional travel agency become obsolete?
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