Automatic extraction of volumes per space and areas of the envelope elements from the SketchUp model, straight into the EPB energy-certification software of Flanders (Belgium).
DOC 01 RFAS Unipessoal Lda · est. 2020 · rev 2026.07
Engineering that thinks.
Code that saves hours.
Engineering consultancy with a digital arm: bespoke tools, automations and dashboards — no subscriptions, no unnecessary complexity.
Table 01 · General data
DOC 02 OTL Portugal
Object Type Library. The missing piece between BIM and assets.
Seven years of Flemish practice in Object Type Library, being transposed methodologically to Portugal. I work at the Flemish road agency designing the model; RFAS is the vehicle to bring it here in time for the 2026–2030 window.
Five services, one logic: solve the actual problem.
Each service is modular. Hire one, combine several, or start small and expand when it makes sense. Engineering consultancy is the core; everything else connects to it.
Engineering Consultancy
RFAS CoreSurveys (damp, water infiltration, building pathologies), geotechnics, energy certification in Flanders (Belgium), information organisation and support for project decisions.
Sheet → S·02Process Automation
Less frictionProposal generation, email organisation, PDF exports, repetitive workflows — automated in small modules.
Sheet → S·03Dashboards and Spreadsheets
Useful dataReorganised Excel, simple web dashboards, control sheets. Indicators that answer the right questions.
Sheet → S·04Web apps, mobile apps and tools
Bespoke softwarePlugins for design software, internal web apps, mobile apps and calculation tools. Small things that save hours every day.
Sheet → S·05Low-Cost Websites
Online presenceLightweight institutional sites, no heavy CMS and no subscriptions. The client provides domain and hosting; RFAS does the rest.
Sheet → S·06Your idea
Open-endedHave a process, a technical problem or a tool in mind that doesn't exist yet? Describe it. If it makes sense and is useful, we build it.
Talk →Projects that show the method.
Two short examples of the kind of problems RFAS usually solves — between engineering and code. The full set is in projects.

CPT test interpretation: segments the profile into layers and proposes a classification for each layer with a confidence level, for review by the engineer. Currently tuned to the Belgian SB260 specification — easily adaptable to other reference standards.
Four steps. No theatrical processes.
Every project starts by looking at the actual problem — the files, the full workflow — to see whether the simple solution is enough. When it is, we stop there.
Diagnosis
Analysis of the situation from concrete examples of the full workflow or problem — real files, sample cases, the end-to-end process.
Proposal
A short document: scope, timeline, cost. No fine print. No mandatory subscriptions.
Build
Intermediate iterations are delivered along the way. Adjust early, avoid rewriting at the end.
Delivery
Files, code or tool + a short manual. The client becomes autonomous; support stays available.
Have a repetitive process, a manual calculation or an idea that doesn't exist anywhere yet?
Explain in two lines. The reply comes with a practical suggestion — even if it's to say it isn't worth doing.