Tamtam Start free

The 43 largest critical infrastructure operators in Lithuania

Tamtam tracks 43 critical infrastructure operators headquartered in Lithuania. This list ranks all of them by number of employees on LinkedIn, led by Ignitis Group, LTG and Avion Express. Their median headcount is 329. Half of them were founded in 2008 or later. The most common headquarters are Vilnius (36) and Kaunas (3).

🇱🇹 Lithuania43 companiesUpdated Nov 11, 2026

This selection of critical infrastructure operators in Lithuania includes large organizations in utilities, transportation, financial services, and healthcare. Notable companies include Ignitis Group, a renewables-focused utility, LTG, which manages the national railway network, and Avion Express, providing aircraft leasing and charter services. Other significant entities are VUL Santaros klinikos, a major hospital, and SEB Global Services, offering financial services to the SEB Group.

The list highlights a concentration of headquarters in Vilnius, which is home to many of these key operators, including several major banks and financial service providers such as SEB Lietuvoje, Swedbank Lietuvoje, and Luminor Lietuva. The companies span both publicly owned entities and private enterprises, reflecting a mixed economic landscape for essential services.

#CompanyIndustryHeadquarters EmployeesFounded
1
Ignitis Groupignitisgrupe.lt

Renewables-focused integrated utility specializing in power and heat production, trading, distribution, and green energy development across multiple countries

Utilities 🇱🇹 Vilnius 2,099 n/a
2
LTGltg.lt

A leading company in Lithuania managing the railway network, connecting people and businesses through passenger and freight transportation, infrastructure management, and IT systems

Rail Transportation 🇱🇹 Naujininkai 1,435 n/a
3
Avion Expressavionexpress.aero

provides narrow-body aircraft leasing and charter services to clients across Europe, Africa, Asia-Pacific, and South America

Airlines and Aviation 🇱🇹 Vilnius 1,331 2005
4
SEB Global Servicessebgroup.com

SEB Global Services provides high-quality financial services to SEB Group customers worldwide, with a focus on banking operations, HR, IT, and automation

Financial Services 🇱🇹 Vilnius 1,119 n/a
5
VUL Santaros klinikossanta.lt

VUL Santaros klinikos is one of the largest hospitals in Lithuania, providing high-quality specialized healthcare services and conducting ongoing educational and scientific research

Hospitals and Health Care 🇱🇹 Vilnius 1,097 1981
6
Swedbank Lietuvojeswedbank.lt

A leading bank in the Nordic and Baltic regions, serving over 7 million private and 500k+ business clients with a focus on sustainable financial well-being

Financial Services 🇱🇹 Vilnius 961 n/a
7
The Hospital of Lithuanian University of Health Sciences Kauno klinikoskaunoklinikos.lt

The Hospital of Lithuanian University of Health Sciences Kauno klinikos is a leading healthcare institution providing high-quality medical services in Lithuania

Hospitals and Health Care 🇱🇹 Kaunas 902 1940
8
KN Energiesknenergies.com

A leading energy resources logistics company in the Baltic States, specializing in oil and gas industry with activities in oil and LNG terminals

Oil and Gas 🇱🇹 Klaipėda 824 1959
9
SEB Lietuvojeseb.lt

A major commercial bank in Lithuania, offering a wide range of banking services to individuals, corporate customers, and financial institutions

Banking 🇱🇹 Vilnius 746 n/a
10
Arteaartea.lt

Established in 1992, a leading Lithuanian bank focusing on business and consumer financing solutions, with a strong presence in 37 cities and top-rated customer service

Banking 🇱🇹 Šiauliai 712 1992
11
BITĖ Lietuvabite.lt

BITĖ offers more than just reliable communication, smart phones, and fast internet They transform cutting-edge technology into simple and convenient services for everyday life

Telecommunications 🇱🇹 Vilnius 682 1996
12
Lietuvos draudimas, ABld.lt

A leading insurance company in Lithuania and the largest in the Baltic states, focusing on being closer to customers and meeting their expectations efficiently

Insurance 🇱🇹 Vilnius 617 n/a
13
AB „Energijos skirstymo operatorius“ (ESO)eso.lt

The company distributes electricity and gas while overseeing distribution networks to ensure reliability and efficiency, focusing on resolving network failures and connecting new customers

Consumer Services 🇱🇹 Vilnius 580 n/a
14
Luminor Lietuvaluminor.lt

"Luminor is a modern bank and financial services provider in the Baltic region, with a focus on understanding local markets and customer needs"

Banking 🇱🇹 Vilnius 550 n/a
15
Lietuvos bankas | Bank of Lithuanialb.lt

Central bank maintaining Lithuania's monetary and financial stability, participating in euro area monetary policy with Eurosystem partners.

Banking 🇱🇹 Vilnius 550 1922
16
Registrų centrasregistrucentras.lt

A forward-thinking government partner managing key national registers and information systems, providing electronic signatures, evaluation, measurement, and certification services

IT Services and IT Consulting 🇱🇹 Vilnius 491 1997
17
GetJet Airlinesgetjet.aero

The company provides wet/damp aircraft leasing and charter services with a customer-focused approach, focusing on safety, reliability, and exceptional service

Airlines and Aviation 🇱🇹 Vilnius 479 2011
18
„Compensa Vienna Insurance Group“ Lietuvacompensa.lt

Tailored life, business, travel, property, and other insurance services with support at every step Specializing in health, electric car, green, and contractor insurance

Insurance 🇱🇹 Vilnius 460 n/a
19
Heston Airlinesheston.aero

This company offers experienced crew, well-maintained aircraft, and fully insured services for long and short-term wet leases, charter programs, and ad-hoc flights

Airlines and Aviation 🇱🇹 Vilnius 458 2016
20
Lietuvos paštaspost.lt

The company is the largest provider of postal and parcel services in the country, operating a network of post offices and parcel machines

Transportation, Logistics, Supply Chain and Storage 🇱🇹 Vilnius 392 1918
21
Litgridlitgrid.eu

Litgrid is a key player in Lithuania's electricity sector, managing the transmission system and implementing strategic projects for Europe and the nation's infrastructure

Electric Power Transmission, Control, and Distribution 🇱🇹 Vilnius 340 2010

Want more companies than this list?

This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers.

Get more companies, free
22
LTG Infraltginfra.lt

The company manages, maintains, and develops public railway infrastructure, providing services to freight and passenger carriers while focusing on safety, efficiency, and sustainability in the region

Truck Transportation 🇱🇹 Vilnius 329 n/a
23
Ignitis Lietuvaignitis.lt

Providing energy consumption solutions, heating solutions, and other energy services for business and private clients, including renewable energy solutions and innovations

Utilities 🇱🇹 Vilnius 263 2019
24
SME Banksmebank.lt

A licensed neobank offering digital banking and lending services tailored to SMEs, providing fast financing solutions to empower business growth

Financial Services 🇱🇹 Vilnius 231 2021
25
„Teo“telia.lt

Integrated telecommunications company offering comprehensive telecommunications, IT, and TV services as a one-stop shop in Lithuania.

Telecommunications 🇱🇹 Vilnius 219 1992
26
Antėjaanteja.lt

The company provides quality diagnostic services and professional medical consultations, aiming to improve people's health through innovative research and technology-driven healthcare services

Hospitals and Health Care 🇱🇹 Kaunas 185 2006
27
Citadele bankas Lietuvojecblgroup.com

A universal bank offering a wide range of financial products and services, with a focus on next-generation technology and a presence in the Baltics

Banking 🇱🇹 Vilnius 181 2010
28
PAYSTRAXpaystrax.com

Financial technology company providing state-of-the-art solutions for European merchants' card payment transaction needs, offering multi-currency settlement, fraud management, and value-add services

Financial Services 🇱🇹 Vilnius 149 2018
29
Genomegenome.eu

A financial services company empowering global online businesses with multi-currency transactions, international bank accounts, machine learning-driven security, and intuitive financial management solutions

Financial Services 🇱🇹 Vilnius 146 2018
30
Allianz Lietuvaallianz.lt

Leading provider of life insurance and pension funds in Lithuania, trusted by over 300,000 clients for financial security.

Insurance 🇱🇹 Vilnius 143 2003
31
Small Planet Airlinesflightradar.live

A European leisure carrier with bases in multiple European and Asian countries, operating with localized strong operations and multiple air operator’s certificates

Airlines and Aviation 🇱🇹 Vilnius 117 2008
32
mano.bankmano.bank

A personalized and innovative financial institution specializing in business loans, payment services, and quick, professional banking solutions for success

Banking 🇱🇹 Vilnius 110 2018
33
Banca Popolare di Fondibpfondi.it

This company operates in the banking sector with a focus on meeting customer needs, professional staff, and local presence, serving families and small to medium-sized businesses

Banking 🇱🇹 Fondi 105 1891
34
JUDU (SĮ Susisiekimo paslaugos)judu.lt

The company provides mobility services in Vilnius, aiming to simplify city navigation by promoting sustainable transportation options for residents and guests

Urban Transit Services 🇱🇹 Vilnius 83 1998
35
ConnectPayconnectpay.com

Offering an all-in-one financial platform with EMI license, compliance solutions, payment processing, and banking services for online businesses to scale effortlessly

Financial Services 🇱🇹 Vilnius 79 2017
36
DiPocket Groupdipocket.org

The company offers innovative and cost-effective solutions for corporates, businesses, and consumers through their Financial App, licensed by Mastercard and VISA

Financial Services 🇱🇹 Vilnius 79 2015
37
European Merchant Bank | EMBankem.bank

A licensed European bank based in Lithuania providing banking solutions to fintechs, SMEs, and large businesses with lending services and banking as a service options

Banking 🇱🇹 Vilnius 75 2018
38
OP Corporate Bank Lietuvaopbank.lt

A branch of a leading financial services group in Finland offering banking and insurance services, as well as a wide range of financial products for businesses

Financial Services 🇱🇹 Vilnius 58 n/a
39
Enefit Lietuvaenefit.lt

A green energy solution company offering a wide range of services from green electricity supply to smart energy storage management Operates in multiple Baltic countries

Services for Renewable Energy 🇱🇹 Vilnius 52 2007
40
Satchelsatchel.eu

European digital banking provider offering online business and merchant accounts, Banking as a Service, White label card solutions, and payment gateways with advanced security tools

Financial Services 🇱🇹 Vilnius 51 2017
41
myTUmytu.co

Fintech banking platform in the EU offering innovative financial solutions for businesses and individual clients, with a focus on mobile clients

Financial Services 🇱🇹 Vilnius 31 2019
42
LTL Kredito Unijaltlku.lt

The company provides efficient financial services for businesses and private customers, including loans, deposits, account services, and payment solutions

Banking 🇱🇹 Vilnius 21 2012
43
Akademinė kredito unijaaku.lt

The company offers a variety of financial products and services including deposits, small loans, mortgage loans, digital banking, bank cards, and payment solutions

Banking 🇱🇹 Kaunas 15 1997

Turn this list into pipeline

Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.

Build your own list, free

How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.

More company lists in Lithuania

The same list elsewhere in Lithuania