Autoridade Tributária e Aduaneira
Portugal · 5 open tenders · 6,558 documented awards
Current tenders
28/CP/AT/2026 - ACQUISITION OF TECHNICAL SUPPORT SERVICES FOR THE AT CUSTOMER CARE MANAGEMENT INFORMATION SYSTEM
320.000 €Deadline 24 Aug · 4 days left
Acquisition of preventive and corrective maintenance services for Heating, Ventilation and Air-Conditioning (HVAC) equipment for 36 months
695.545 €Deadline 28 Aug · 8 days left
34/CP/AT/2026 - Acquisition of the renewal of 3CX software licensing and respective maintenance and support services
505.605 €Deadline 3 Sept · 14 days left
40/CP/AT/2026 - Acquisition of infrastructure to support VMware solution and other AT systems
3.645.628 €Deadline 12 Sept · 23 days left
Acquisition of Cleaning Services (Three-year period 2027-2029)
13.965.855 €Deadline 12 Sept · 23 days left
Purchasing rhythm
Awards per year — who knows the rhythm prepares before the notice appears.
2018323
2019282
2020351
2021427
2022366
2023273
2024543
2025898
2026371
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Opensoft Soluções Informáticas, S.A. | 355 | 2012–2026 |
| Accenture Consultores de Gestão S.A. | 330 | 2012–2026 |
| Timestamp - Sistemas de Informação, S.A. | 286 | 2012–2026 |
| 1 - MEO - SERVIÇOS DE COMUNICAÇÕES E MULTIMÉDIA, S.A. | 270 | 2012–2026 |
| CLARANET II SOLUTIONS, S.A. | 230 | 2013–2026 |
| ESRI PORTUGAL - Sistemas e Informação Geográfica, SA | 201 | 2014–2026 |
| AXIANSEU II DIGITAL CONSULTING, S.A. | 197 | 2019–2026 |
| Accenture Technology Solutions S.A. | 192 | 2016–2026 |
| Indra Sistemas Portugal, S.A. | 188 | 2012–2026 |
| TIMESTAMP Business Intelligence & Warehousing, Lda. | 184 | 2019–2026 |
From 13.7M documented awards · regular winners know this buyer's requirements — that is your competition.