The largest companies in Catania are primarily established institutions in healthcare, education, and retail, alongside some significant players in manufacturing and services. Notable examples include the Università di Catania, a historical academic institution, Casa di Cura, a private hospital, Gruppo Arena, a major Sicilian retail distributor, and Bruno Euronics, specializing in consumer electronics sales.
A recurring pattern among these companies is their strong local roots and focus on serving the Sicilian market, with several entities like Gruppo Arena having extensive regional networks. Many of these larger firms have also been established for several decades, indicating a mature business landscape.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Università di Cataniaunict.it
Grants privileges for a General Studium in Catania, a most suitable and fertile city, starting Sicily's oldest university. |
3,687 | |||
| 2 | 
Casa di Curaclinicagretter.it
A private hospital providing healthcare services to patients in a specialized medical setting with personalized care and advanced treatment options |
1,215 | |||
| 3 |
Azienda Ospedaliero Universitaria Policlinico "G.Rodolico - San Marco"policlinicorodolicosanmarco.it
Hospital and university facility resulting from a protocol agreement between region and Catania university, including Gaspare Rodolico and San Marco premises |
1,027 | |||
| 4 |
Gruppo Arenagruppoarena.it
A leading company in Sicily's organized distribution sector, with a network of over 180 stores offering quality, modernity, convenience, and excellent Sicilian food products |
748 | |||
| 5 |
Bruno Euronicsbruno.it
A company with 35 stores in Italy, specializing in technology and furniture sales, with over 80 years of experience and a focus on customer and employee satisfaction |
565 | |||
| 6 |
AZIENDA OSPEDALIERA PER L'EMERGENZA CANNIZZAROaocannizzaro.it
Medical practice company in Catania, Italy focused on emergency services, located at Via Messina 829 |
320 | |||
| 7 | 314 | ||||
| 8 |
Fides S.p.A.fidesspa.eu
Since 1995, this company has been providing credit protection services to a wide range of clients in the financial, banking, commercial, and utilities sectors |
277 | |||
| 9 |
Istituto Analisi Relazioni Internazionaliiari.site
The company is a Think Tank providing specialized geopolitical and international policy analysis, bridging academic research and government policy formation efficiently |
168 | |||
| 10 |
Etna Hitecheht.eu
The company is a group of 71 innovative SMEs working together to digitize the country, providing digital solutions and managing complex projects |
160 | |||
| 11 |
ETNAFOOD S.R.L.
Company specializes in public food and beverage service, including restaurants, fast food, bars, and alcoholic beverage establishments Management, sales, and rentals are all included |
152 | |||
| 12 |
Policlinico Morgagnipoliclinicomorgagni.it
A diagnostic and therapeutic center in Catania, Italy, specializing in cardiovascular diseases and providing high-quality healthcare services with over 185 specialists |
148 | |||
| 13 |
STRANO SPAstrano.it
A distribution company in Catania, Italy specializing in electrical, thermo-hydraulic, safety, and renewable materials |
147 | |||
| 14 | 139 | ||||
| 15 |
Sogesasogesa.net
A smart and green company providing full outsourcing services for insurance claims management, with a focus on digital solutions and sustainability |
103 | |||
| 16 |
Al Solito Postoalsolitoposto.it
An Italian restaurant and pizzeria located in Catania, offering traditional cuisine and pizza in a warm and inviting atmosphere |
98 | |||
| 17 |
idi pharmaidipharma.com
A pharmaceutical company founded in 1997 specializing in innovative solutions for fertility, urology, and gynecology, focusing on combating oxidative stress |
65 | |||
| 18 |
Paradigmaparadigma.me
The company specializes in software development, websites, mobile applications, and marketing strategies Their team of diverse professionals helps tailor solutions for businesses |
65 | |||
| 19 | 63 | ||||
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. | |||||
| 20 |
Abitarearredamentoabitare.it
Creation of customizable and elegant living environments through contemporary furniture design focusing on visual softness and atmospheric spaces for modern home interiors. |
63 | |||
| 21 |
Agenzia Europa Assicurazionieuropaassicurazioni.com
A General Agency in Catania with over 30 years of experience offering a wide range of insurance and financial services to individuals and businesses |
63 | |||
| 22 |
Cus Cataniacuscatania.it
An athletic center connected to a university in Catania, providing sports opportunities to students and founded in 1947 |
54 | |||
| 23 |
Windjet S.P.A.volawindjet.it
An airline company founded in 2003 offers low-cost flights between Sicily and major Italian and European cities, using Airbus planes with over 500 staff members |
48 | |||
| 24 |
Oranfresh s.r.l.oranfresh.com
Manufacture and sell patented Italian-made fresh juice vending machines for horeca sector, offering various fruit juices in multiple packaging options worldwide. |
35 | |||
| 25 |
Etna Comicsetnacomics.com
International festival promoting comic books, games, and pop culture through various cultural activities and events |
35 | |||
| 26 |
Gls Cataniagls-italy.com
A leading express courier in Europe with over 14,000 employees and 19,000 vehicles, operating 10 distribution centers and 142 offices Delivering satisfaction daily |
31 | |||
| 27 |
RBtech Srl
A technological company specializing in developing innovative software solutions for Insurance, Pension Funds, Finance, and Healthcare industries, driven by a dedicated team of experts |
31 | |||
| 28 |
Angiolucci Occhialiangiolucciocchiali.com
A leading Italian private optical company, specializing in high-quality eyewear and exceptional customer service with a modern approach and innovative technology |
31 | |||
| 29 |
Student projects
This company is focused on advancing technology and shaping the future through innovation and development |
24 | |||
| 30 |
Agile S.r.l.agilesrl.com
A software house specializing in healthcare and public administration, providing innovative IT services including consulting, design, implementation, and management of software systems |
21 | |||
| 31 |
SEO Tester Onlineseotesteronline.com
SEO Tester Online is a web-suite solution-oriented for optimizing websites and content for search engines, helping improve organic traffic and SERP ranking |
17 | |||
| 32 |
ISOLA BELLA GIOIELLIisolabellagioielli.com
Isola Bella is a jewelry brand inspired by Sicilian tradition, creating unique pieces in Sterling silver handcrafted by master goldsmiths With 200+ retailers in Italy |
14 | |||
| 33 |
PrestiYouprestiyou.it
A company specializing in financial solutions in the Italian credit market, offering products like salary and pension loans, and payment delegation services |
13 | |||
| 34 |
Ustep Società Benefitustep.it
A startup connecting users, associations, and companies with eco-friendly choices, promoting sustainable mobility through a digital currency and gamified event experiences Download the app now! |
10 | |||
| 35 |
Gruppo Bonaccorso Socio Conad
Historical partner and reference point for the Conad world in the province of Catania, providing socio-economic support and services |
8 | |||
| 36 |
D&D Carrelli Elevatoridedcarrellielevatori.com
A leading company in Sicily specializing in intralogistics, providing a wide range of internal handling equipment, shelving, and warehouse systems Offering tailored solutions for clients |
5 | |||
| 37 |
Consorzio Crismaconsorziocrisma.it
A consortium in the cereal sector coordinates farmers, storage, seed companies, and processors to produce high-quality durum wheat for national and international markets |
5 | |||
| 38 |
Little Sewing Machinelittlesewingmachine.com
An indie artist collective founded by Chris Darril, creator of Remothered games, specializing in sewing arts and currently developing "Bye Sweet Carole" |
4 | |||
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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.
The same list elsewhere in Italy
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