
Buy Property in Portugal Without Risk
The only platform combining OE-certified structural inspection, gas certification (DGEG), and energy certificate (ADENE) in a single appointment. Transparent pricing. Online booking. 48h report.

Complete Property Compliance
in One Appointment
No other provider in Portugal offers all four services together. InspectOS is the only platform where you can book structural, gas, energy, and renovation compliance in a single visit.
Pre-Purchase Structural Inspection
OE-certified engineer examines structural integrity, MEP systems, moisture, thermal anomalies, and 150+ checkpoints.
Gas Certification (DGEG)
DGEG-accredited gas inspection covering all installations, valves, meters, and compliance with DL 97/2017.
Energy Certificate (ADENE)
ADENE-certified energy performance certificate required for all property sales and rentals in Portugal.
Complete Compliance Bundle
All three services in one appointment: structural inspection + gas certification + energy certificate + renovation passport.
The Only Platform Built for Portugal's New Legal Reality
Since DL 10/2024 (Simplex Urbanístico), notaries no longer verify use licenses at deed signing — a key administrative safeguard that buyers previously relied on has been removed. Buyers must now conduct independent technical due diligence before signing. InspectOS was built specifically to fill this gap — with engineer-grade inspections, regulatory compliance, and digital convenience.

OE-certified civil engineers, DGEG-accredited gas inspectors, and ADENE-certified energy experts — all on one platform.
Trusted by Buyers Across Portugal
“InspectOS found a serious structural crack and faulty gas installation that the estate agent never mentioned. We renegotiated €28,000 off the price. Worth every cent.”
“Finalmente uma empresa que explica tudo em português e com preços transparentes. O relatório chegou em 36 horas e foi decisivo para a nossa compra.”
“We compared InspectOS with three other services. Only InspectOS offered the gas certificate and energy certificate in the same visit. The report was outstanding.”

Nationwide Coverage,
Local Expertise
From Lisbon's historic azulejo-tiled buildings to the Algarve's luxury villas and Porto's riverside apartments — InspectOS operates across all of Portugal with certified local engineers.
Ready to Inspect Your Property?
Book online in 3 minutes. An OE-certified engineer will inspect your property and deliver a comprehensive report within 48 hours.