International Airline Services (IAS)

What International Airline Services (IAS) does

International Airline Services (IAS), founded in 1994 by KLM Royal Dutch Airlines, is a privately held B2B travel services specialist focused exclusively on the Marine, Offshore and Energy crew travel market — a niche of roughly 3 million people who fly between assignments in shipping, oil & gas, and alternative energy industries. IAS operates as the exclusive global sales agent and distributor for SkyTeam's Marine & Offshore product, aggregating fares and ticketing across eight or more partner airlines (Air France, KLM, Delta, Garuda Indonesia, Kenya Airways, Saudia, SAS, Vietnam Airlines, with Japan Airlines and Aeromexico participating in events) into a single programme for Travel Management Companies (TMCs) in 95 countries. The company runs three global expertise centers in London (Europe & Africa HQ), Manila (Asia & Middle East operations), and Houston (Americas), delivering 24/7 multilingual reservations, ticketing, OK-to-board approval, visa assistance, and group booking services.

The core technology asset is the proprietary SkyTeam Voyage portal — a login-based Marine & Offshore fares and conditions database that delivers instant quotes, real-time fare searches, and consolidated airline news updates for registered TMC customers. This sits alongside a Back Office Fulfillment Center handling airline accounting, refund processing, and disruption re-bookings. Distribution is exclusively B2B: IAS does not sell directly to crew end-users, instead routing all bookings through TMC partners supported by regional sales representatives, industry events (Marine Day, OTC Offshore Technology Conference), an email newsletter, and LinkedIn.

IAS monetizes through two streams: transaction-based commissions and sales agent fees on SkyTeam Marine & Offshore net fare programmes distributed to TMCs, and professional services revenue from airline fare filing and market intelligence delivered to airline partners. Pricing is quote-based and not publicly disclosed; one-way flexible net fares, group booking capabilities, and codeshare integration are offered through the Voyage portal. Founded in the UK with a Texas LP subsidiary and Asia/Middle East operations hub, IAS is privately held and shows no public funding or institutional investment history in the available data.

Name

International Airline Services (IAS)

Legal name

International Airline Services Ltd

Website

https://iasglobal.com

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

101–250 employees

Short description

Founded in 1994 by KLM Royal Dutch Airlines, International Airline Services (IAS) is a B2B specialist in Marine, Offshore, and Energy crew travel. As exclusive global distributor of SkyTeam's Marine & Offshore product, IAS supports Travel Management Companies in 95 countries from centers in London, Manila, and Houston.

Ownership category

akta.pro rank

Product category

Marine & Offshore Crew Travel Services

NAICS

Freight Transportation Arrangement (488510), Nonscheduled Chartered Passenger Air Transportation (481211), Nonscheduled Air Transportation (4812)

SIC

Arrangement Of Transportation Of Freight & Cargo (4731), Air Transportation, Nonscheduled (4522)

akta.pro primary industry

Corporate Air Ticketing Agencies (SME/Enterprise Accounts) (THAKALAB)

akta.pro secondary industry

Crew & Offshore / Oil & Gas Personnel Charter Operators (THABADAI)

Keywords

• Marine crew travel
• Offshore air travel
• Airline sales agency
• Crew transportation services
• Travel management distribution

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Airline Commission and Sales Agent Fees: IAS earns commission and fees as the appointed global sales and support agent for SkyTeam member airlines in the Marine & Offshore segment. Revenue is generated through net fare programmes where IAS aggregates and distributes crew fares on behalf of airlines to TMC customers.
2. Fare Filing and Market Intelligence Services: IAS provides industry fare research, airline fare filing, and market intelligence to airline partners globally, contributing to its revenue as a service provider to the airline industry.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

IAS operates as the exclusive global sales agent and distributor for the SkyTeam Marine & Offshore airline programme, providing crew transportation services for the shipping, oil & gas, and alternative energy industries. The company delivers competitive net fare programmes across SkyTeam member airlines, 24/7 multilingual reservations and ticketing, visa and 'OK to board' assistance, group bookings, airline fare filing, and market intelligence, supported by three global centres in London, Manila, and Houston serving Travel Management Companies in 95 countries.

Product overview

IAS operates as a B2B travel services provider specializing in Marine, Offshore and Energy crew transportation. The core offering consists of SkyTeam Marine & Offshore (a global airline alliance product) combined with SkyTeam Voyage (an online fares and conditions database), supported by 24/7 IAS Reservations service. Additional services include Marine & Offshore Net Fare Programme, Visa and Travel Regulations Assistance, Group Bookings, Airline Fare Filing, Market Intelligence, and Back Office Fulfillment. Services are delivered through three global expertise centers in London, Manila, and Houston, supporting Travel Management Companies in 95 countries.

Differentiator

Problem solved

Functional benefit

Brands

• SkyTeam Voyage: Online Marine & Offshore fares and conditions database offered by IAS for SkyTeam member airlines.

Products and services

• SkyTeam Marine & Offshore Global airline alliance product specifically designed for the movement of Marine, Offshore and Energy crew personnel to and from ships, offshore oil & gas installations, and wind/alternative energy farm installations. Combines fares tailored to ship's crews and offshore workers with bespoke baggage and ticket flexibility conditions.
• SkyTeam Voyage Online Portal Online Marine & Offshore fares and conditions database providing instant quotes, quick reference to the latest news and updates of all partner airlines. Accessible via login portal for travel management companies.
• Marine & Offshore Net Fare Programme Competitive Marine & Offshore net fare programme offered for each SkyTeam member airline, including selected SkyTeam partner codeshares. One-way flexible net fares available with group booking support.
• IAS Reservations Service 24/7 specialist reservations, ticketing and support help desk available via email, phone, and online chat. Handles booking, pricing and ticketing enquiries for Marine and Offshore crew travel across three global centres in London, Manila, and Houston.
• Airline Fare Filing Service Industry fare research and reviews, and airline fare filing services for partner airlines within the Marine & Offshore segment.
• Market Intelligence Services Market intelligence for airline global sales and revenue management teams, supporting business development and strategic planning in the Marine & Offshore segment.
• Back Office Fulfillment Center Back office services including airline accounting, refund processing, and flight disruption re-bookings for SkyTeam partner airlines.

Quantifiable outcome

• ~35% of global Marine & Offshore business captured by 1998

Named customers6 records

Segments1 record

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Twelve partnerships are on record, tiered core and secondary.

• Vietnam AirlinescoreChannel Partner/ Reseller/ Distributor · 6 January 2026Vietnam Airlines became a new SkyTeam airline partner for IAS in January 2026. IAS provides Sales and 24/7 Operations support to all Marine and Offshore travel agent customers of Vietnam Airlines globally (excluding Vietnam). Vietnam Airlines operates from 13 international and 10 domestic airports, serving 41 destinations in 22 countries across Asia, Oceania, and Europe.
• Scandinavian Airlines (SAS)coreChannel Partner/ Reseller/ Distributor · 4 March 2025SAS appointed IAS as its global Marine Specialist Sales Agent in March 2025, providing 24/7 expert support to SAS Marine and Energy customers worldwide. SAS's network of 75 destinations from Copenhagen (CPH), Oslo (OSL), and Stockholm (ARN) complements IAS's Marine & Offshore specialty.
• Garuda IndonesiacoreChannel Partner/ Reseller/ Distributor · 22 August 2022Garuda Indonesia joined SkyTeam Marine and Offshore in August 2022 as the latest airline partner, specifically designed for Marine Ship's crew, Offshore Oil & Gas and Wind Energy workers. As Indonesia is home to the third-largest number of seafarers globally, Garuda connects 38 destinations within Indonesia and key international routes including Singapore, Kuala Lumpur, Sydney, and Amsterdam.
• Air FrancecoreChannel Partner/ Reseller/ Distributor · 1 January 2004In 2004, IAS led the merger of KLM and Air France marine programmes, creating a combined SkyTeam Marine & Offshore offering. Air France is a founding airline partner within the SkyTeam alliance Marine & Offshore programme managed by IAS.
• KLM Royal Dutch AirlinescoreStrategic or Co-development Partner · 1 January 1994KLM Royal Dutch Airlines established IAS in 1994 as an airline sales and support company dedicated to Marine and Offshore crew travel. KLM foresaw the global growth of this sector and created IAS to develop a dedicated service centre, ultimately capturing approximately 35% of the global Marine & Offshore business by 1998.
• Delta Air LinescoreChannel Partner/ Reseller/ DistributorDelta Air Lines partners with IAS as a SkyTeam member airline for the Marine & Offshore crew travel programme. Delta participates in joint Marine Day conferences and OTC events with IAS.
• Kenya AirwayssecondaryChannel Partner/ Reseller/ DistributorKenya Airways is a partner airline within the SkyTeam Marine & Offshore programme managed by IAS, serving crew transportation routes between Africa and global destinations.
• SaudiasecondaryChannel Partner/ Reseller/ DistributorSaudia is a partner airline within the SkyTeam Marine & Offshore programme managed by IAS, serving crew transportation routes between the Middle East and global destinations.
• KLM Royal Dutch AirlinescoreChannel Partner/ Reseller/ DistributorKLM is a founding airline partner within the SkyTeam Marine & Offshore programme managed by IAS, co-organising Marine Day events and operating routes for Marine & Energy crew.
• SkyTeam AlliancecoreStrategic or Co-development PartnerIAS is the exclusive representative and distributor of SkyTeam's Marine and Offshore product globally. SkyTeam is a global airline alliance offering 1,000+ destinations in 184 countries, 750+ airport lounges, and Sky Priority services for crew travellers.
• Japan AirlinessecondaryChannel Partner/ Reseller/ DistributorJapan Airlines is listed as an airline partner attending IAS's 30th anniversary celebration, indicating an active Marine & Offshore partnership.
• AeromexicosecondaryChannel Partner/ Reseller/ DistributorAeromexico participated alongside IAS and other SkyTeam partners at the OTC Offshore Technology Conference 2025 in Houston as part of the SkyTeam Marine & Energy showcase.

Scale indicators6 records

Recent moves6 records

Expansion highlights7 records

Others

• Travelport: Travelport is a global distribution system (GDS) provider whose platform powers airline content delivery to travel agencies including IAS-adjacent TMCs — an enabling/infrastructure peer rather than direct competitor, but relevant to understanding IAS's distribution economics.

Emerging players

• Reed & Mackay: Reed & Mackay is a UK-based premium corporate travel management firm serving financial and professional services clients, with growing energy sector exposure — comparable to IAS in size and B2B focus, but serving different primary verticals.

Broad incumbents

• Corporate Travel Management (CTM): CTM is a publicly listed global corporate travel management company with significant energy, resources, and marine sector exposure, offering similar group booking and 24/7 support capabilities that compete with IAS at the enterprise client level.
• FCM Travel Solutions: FCM is a global corporate travel management company owned by Flight Centre, serving enterprise clients including those in energy and resources sectors — overlapping with IAS on large multinational marine and offshore accounts.
• American Express Global Business Travel: Amex GBT is one of the world's largest corporate travel management companies; while not niche-focused, it competes for marine/offshore corporate accounts and has the scale to offer competing global crew travel programmes.
• BCD Travel: BCD Travel is a large corporate travel management company with energy and resources industry expertise, offering competing crew travel and corporate booking services to shipping and offshore clients.
• CWT (formerly Carlson Wagonlit Travel): CWT is a major global corporate travel management company with established energy, marine, and resources sector practice areas, providing comparable services to large multinational shipping and offshore clients that IAS also targets.

Direct peers

• ATPI Griffinstone: ATPI Griffinstone is a specialist marine and offshore travel management division of ATPI, providing crew travel services to the shipping and energy sectors — directly competing with IAS for the same niche corporate customer base with comparable net fare programmes and 24/7 support.
• Fleet Marine Services (formerly V.Ships crew travel): Fleet Marine Services specializes in airline ticketing and crew travel for ship managers and offshore operators, overlapping with IAS's Marine & Offshore segment through dedicated fares, 24/7 service desks, and visa support for seafarers.
• Flight Directors International: Flight Directors is a niche travel management firm specializing in crew travel for marine, energy, and resource sectors, offering similar net fare programmes and global support that directly overlap with IAS's target market.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/international-airline-service-ltd

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries2 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 International Airline Services (IAS)