Solutions · Façade & BIPV Consultants

Complex geometry deserves better than a rule-of-thumb yield

Façade-mounted PV lives or dies on geometry: orientation, self-shading, neighbouring obstruction, the actual buildable zone. SolaMaxa puts that geometry at the centre of the analysis — so your numbers hold up when someone checks them.

Workflow emphasisAnalyseDesignAssure
The problem

What this work actually looks like today

Eyeballed placement

Module layouts on complex façades are often sketched by hand against elevations. What gets quoted is what fits on paper — not what fits the zone after setbacks, openings and existing arrays.

Shading treated as a fudge factor

Neighbouring buildings, fins and self-shading decide whether a façade band performs — but in many workflows they enter the calculation as a single discount nobody can inspect.

Fidelity you can't state

When a client or a rival challenges the yield, the answer needs a stated method and context. A spreadsheet cell is not a defence.

Rooftop tools, façade problems

Most PV engineering tools assume tilted, unobstructed roof planes. Vertical, partially-shaded, mixed glazing/opaque surfaces need a different model — and honesty about what the inputs support.

What changes

With SolaMaxa in the workflow

Geometry-based shading, not discount factors

Time-step shading computed from the canonical geometry — direct-beam obstruction, horizon and context — applied per surface, zone or array, with the provider recorded on every result.

Placement that fits the zone

Deterministic placement scenarios respect product dimensions, zone geometry, setbacks and existing arrays — and every proposed array carries its reasoning.

Two tiers, clearly stated

Screen a façade quickly, then escalate specific zones to detailed engineering with an explicit loss waterfall and modelled uncertainty — with fidelity labelled per run.

Results that survive review

Zone-level comparisons, per-surface metrics and reports whose figures map to calculation workpapers — the analysis is designed to be independently checked.

Where this is grounded

The same geometry engine from screen to detail

Time-series shading from horizon profiles and prepared geometry ray-tracing is shared by both the rapid screening tier and the detailed PV engine — so the number you defend at feasibility is consistent with the number you engineer.

See the methodology