In the NPS project (2018), they led the demonstration of a scalable, compact air purification module designed for integration into HVAC systems and ducts.
VIEIRA & LOPES LDA
Portuguese SME combining HVAC product development with BIM-based building energy self-assessment tools and smart readiness expertise.
Their core work
VIEIRA & LOPES LDA is a Portuguese technology SME based in Braga working at the intersection of building systems engineering and digital energy assessment. Their earliest EU-funded work involved developing a compact air purification module for HVAC systems and ventilation ducts — a physical product aimed at improving indoor air quality in commercial and residential buildings. Their more recent work shifted into digital tools: contributing to a self-assessment platform that helps building owners evaluate and optimize energy consumption using Building Information Modeling (BIM) and Smart Readiness Indicators (SRI). They are a practical, deployment-oriented company translating building energy policy frameworks into tools that facility managers and building owners can actually use.
What they specialise in
In SATO (2020–2024), they contributed to a self-assessment methodology targeting the optimization of building energy performance across appliances and systems.
BIM is a top keyword from SATO, indicating they work with digital building models as part of energy assessment workflows.
SRI appears as a core keyword in SATO, reflecting engagement with the EU's smart building certification framework for assessing a building's readiness to use smart technologies.
How they've shifted over time
VIEIRA & LOPES began their H2020 involvement in 2018 with a hardware-oriented product — an air purification module for HVAC systems — tested through the SME Instrument Phase 1, a solo grant designed for early-stage market validation. By 2020, their focus had pivoted toward software and methodology: joining the SATO Innovation Action to build digital self-assessment tools for building energy optimization, grounded in BIM and SRI frameworks. The shift from physical product demonstration to digital assessment tools mirrors the broader smart buildings transition, and suggests the company is repositioning from component supplier toward energy performance consultancy or tool provider.
They are moving from physical building systems products into digital energy assessment tools aligned with EU smart building certification requirements (SRI, BIM), making them an increasingly relevant partner for building renovation and energy efficiency projects.
How they like to work
VIEIRA & LOPES has operated both as a solo grantee under the SME Instrument and as a consortium partner in the larger SATO Innovation Action, which involved 20 partners across 7 countries. Their role in SATO was that of a participant rather than coordinator, suggesting they integrate into existing consortium structures as a specialist rather than driving project leadership. With no overlapping partners across their two projects, they appear willing to enter new networks rather than relying on a recurring collaboration circle.
Their European network spans 20 unique consortium partners across 7 countries, built almost entirely through the SATO project. Their geographic footprint is European in scope, with no evidence of repeated partnerships that would indicate a tight inner network.
What sets them apart
VIEIRA & LOPES occupies an uncommon position among Portuguese SMEs: they combine hands-on HVAC product experience with digital building energy tools like BIM and SRI, giving them a practical bridge between physical building systems and smart building certifications. For a consortium targeting Southern European building renovation or energy efficiency compliance, they offer direct SME market access and real-world deployment experience in a geography often underrepresented in large research consortia. Their dual background in hardware and digital assessment makes them a credible implementation partner rather than a purely academic contributor.
Highlights from their portfolio
- SATOTheir largest and most technically rich project, SATO brought them into a 20-partner European Innovation Action on building energy self-assessment using BIM and SRI — defining their current technical identity.
- NPSAs sole coordinator and beneficiary of an SME Instrument Phase 1 grant, NPS demonstrates product development initiative and the ability to bring an HVAC hardware concept to demonstration stage independently.