25 years of mission-critical engineering that turns complexity into clarity.
For global organisations where a wrong call is expensive.
For global organisations where a wrong call is expensive.
Before you bid, launch, build or apply: with the FIT Delta Assessment, we map your existing assets against target requirements to quantify risk, scope and feasibility in days, not weeks. The result is the exact technical delta, giving leadership the clarity to decide, price and execute with certainty.
Rapid bid / no‑bid validation and scope assurance
A clear go, conditional go or no‑go before market entry
A specification that can actually be built
An application basis that holds up under review
Also available: M&A Technical System Analysis, Systems Engineering & Domain Modelling Workshops.
Requirements, criteria or regulation, broken down into a structured form, each clause traceable to its exact source.
Elicited in the room with the people who actually run the system: field knowledge no document contains, validated by them, not assumed on their behalf.
Every gap held to the same standard as the target: traced to its source, not softened into a generic risk label.
Turned into Visual Clarity: something leadership can actually see and act on, not another report to file away.
A decision is only as good as its execution. Where projects call for it, we lead delivery ourselves: aligning stakeholders and interface partners, protecting the way of working, and carrying full responsibility for risk and quality through to completion.
Available as interim technical leadership, Lead System Engineer or programme recovery for critical projects already underway.
Function Is Truth is the practice of Thomas Obermayer.
Twenty‑five years of engineering across mission‑critical infrastructure: traffic and broadcast systems, tolling, telematics, commercial IT/OT operations and high‑end cine engineering. The last ten in leadership roles, carrying full responsibility from concept to delivery.
Engagements have spanned national broadcasters, global infrastructure operators and specialist manufacturers, alongside workshops for public institutions and financial‑sector clients, all under confidentiality that precludes naming them individually.
That experience is codified into the FIT Delta Assessment: a repeatable framework built on structured elicitation and domain modelling. Where it helps, graph‑based tooling and generative AI accelerate the work and make it auditable; they don’t replace it. The result: complex existing assets mapped against strict targets, turning months of architectural discovery into rapid, audit‑proof decisions.
Where engagements carry strict confidentiality or NDA obligations, cloud tooling is often not an option. In those cases, we deliver on Sovereign AI: fully on‑premises, air‑gapped systems, developed with independent academic AI‑research expertise.
Also trained as a photographer, a visual thinker by instinct. We call this Visual Clarity: turning complex systems into something people can actually see and decide on.
FUNCTION IS TRUTH e.U.
Linzer Straße 71/19
1140 Vienna, Austria