The Aperlena Verdict
Narrow field4ENERGY - Comércio e Instalações Técnicas, Lda. leads with 64.8% of the last 91 comparable contracts, but 7 different suppliers have won here in 5 years. Worth a serious look.
- 0%
- Expected final price vs the published estimate
Based on 91 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.
Summary
Machine-generated summaryThe contract covers the supply and installation of a variable speed drive (inverter) for the aeration compressor of the Serzedo wastewater treatment plant (ETAR de Serzedo). The works include delivering the equipment, installing it at the treatment plant and putting it into operation, so the compressor can adjust its speed to process needs. The tender reference is PRC_0479/2021_EXP. The buyer is the entity operating the Serzedo wastewater treatment plant, and the place of performance is that plant in Serzedo. No lots or quantities are specified beyond the single drive unit to be supplied and installed.
Official source
Source: BASE - Portal dos Contratos Públicos (IMPIC)
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Last verified against BASE - Portal dos Contratos Públicos (IMPIC) 2 days ago
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More from this buyer
Full buyer profile92 open tenders right now
- PRC_0208/2026_GAE-O1337 - Works contract for the repair of infiltration problems and acoustic insulation of the machine house of the Vilar WTP - SAA Vilar 2 days left
- PRC_0207/2026_GAE-O1336 - Repair works for infiltration problems at the Alto Rabagao water treatment plant - SAA Alto Rabagao 2 days left
- PRC_0229/2026_TII - Acquisition of application development and programming services for Águas do Norte, S.A. 4 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| 4ENERGY - COMÉRCIO E INSTALAÇÕES TÉCNICAS, LDA | 59 | €97,395 | Sep 2026 |
| ROLEAR - AUTOMATIZAÇÕES, ESTUDOS E REPRESENTAÇÕES, S.A | 16 | €13,650 | Aug 2026 |
| Rolear Automatizações, Estudos e Representações, S.A. | 7 | €1,532 | Aug 2026 |
| ROLEAR-AUTOMATIZAÇÕES, ESTUDOS E REPRESENTAÇÕES S.A. | 5 | €3,258 | Jul 2026 |
| ROLEAR- Automatizações, Estudos e Representações, S.A | 2 | €5,148 | Aug 2026 |
Based on 91 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 91 comparable contracts this buyer awarded in this sector over the last 4 years.
- €235
- Lower quartile
- €766
- Median award
- €1,862
- Upper quartile
This tender is estimated 1205.4% above that median
Most recent awards
- PRC_0250/2025_CLG - Acordo Quadro Singular para Aquisição de material elétrico para a Águas do Norte, S.A.. Lote 3. 1.ª renovação. ITR81OP €4,177
- PRC_0250/2025_CLG - Acordo Quadro Singular para Aquisição de material elétrico para a Águas do Norte, S.A.. Lote 3. 1.ª renovação. ITR81OP €4,177
- PRC_0088/2024_CLG - Acordo Quadro Singular para Aquisição de Material Elétrico para a Águas do Norte, S.A.. Lote 5. 1.ª renovação. ITR81OP €500
- PRC_0199/2026_DEX (2026_037PRAQ) Aquisição de Postos de Carregamento AC para veículos elétricos das empresas do Grupo Águas de Portugal €44,909
- PRC_0088/2024_CLG - Acordo Quadro Singular para Aquisição de Material Elétrico para a Águas do Norte, S.A.. Lote 1. 1.ª renovação. ITR81OP €1,016
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
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Market context
- Avg. open tender · Electrical machinery
- €54,757,437
- Buyer track record on Aperlena
- 2,013 notices tracked · 780 awarded
- €44,797,262 in awarded contracts
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