Products · in production, with named clients

When the market
didn't have it,
we built it.

Ticketing, rail revenue protection and travel-data platforms, live in production.

Three platforms, live and measured. Built because the right answer didn't exist yet — and shipped with the same engineering standards we hold our consulting work to.

★ Travel · Tourism

TIXLIO

Tourism & entertainment · SaaS · live in 5 cities and growing fast

A complete ticketing platform. Designed for the field.

The product

TIXLIO unifies mobile POS, online ticketing, and real-time management in one purpose-built platform for tourism and entertainment.

Designed for the field — Hop On / Hop Off, museums, attractions, urban tours — it gives operators total visibility and more sales with less friction. No setup fees. 24/7 support.

Trusted by: Bordeaux City Tours · ColorBus · Monaco Le Grand Tour · Nice Le Grand Tour
5+
Cities live in production
24/7
Operator support
★ Corporate travel · AWS

TravelStream

Travel distribution · AWS-native

From Amadeus Cytric Easy to your ERP. Zero manual input. Zero errors.

The product

TravelStream is Theta's corporate travel data automation platform. Built to eliminate manual re-entry between Amadeus Cytric Easy and your ERP. Three automated steps. Zero errors.

Cloud-native on AWS, compatible with major ERPs, and operational in days. For Finance, Travel, and IT teams where data integrity and processing speed are non-negotiable.

For Finance · Travel · IT teams · operational in days

Architecture

model
real-time content streaming
channels
multi-distribution
integration
API-first · multi-ERP
cloud
AWS-native · eu-west-1
source
Amadeus Cytric Easy
deploy
operational in days
3
Automated steps
0
Manual reconciliation errors
Transport · Regulated

RPO

Revenue Protection for Railways · live with Irish Rail

A fully digital revenue protection system. Built for rail operators who take fare compliance seriously.

The product

RPO equips Revenue Protection Officers to issue Fixed Payment Notices (FPNs) in under two minutes — on a train, at a station, offline or online. Fully automated, fully synchronised, fully auditable.

Each additional FPN issued per day is recovered annual revenue. Already live and proven with Irish Rail.

Live and proven with Irish Rail

Architecture

platform
Android · offline-first
devices
NFC + contactless · Bluetooth printers
sync
offline issuance · server on reconnect
admin
real-time RPO monitoring dashboard
integration
open API · 3rd-party connectors
payment
integrated gateway · on-device
<2min
Average Fixed Payment Notice (FPN) issuance · production
Live
Irish Rail · in production
Bespoke · Engineering

Custom builds

When your need is specific · senior pairs, AWS-native

For the problems off-the-shelf can't solve. Delivered with a runbook — not a demo.

The format

When the market doesn't have the right answer, we build it. Senior engineering pairs embed with your team to deliver a working system — not a prototype — with the same Theta Transform motions we apply to our own products.

Discovery → design → build → operate. You own 100% of the IP. The runbook is written before go-live. We stay until it performs.

Typical engagements: 3–12 months · outcome-led

What you get

discovery
2–6 weeks · CTO-level
build
senior pairs
stack
AWS · Android · NDC · GenAI
ownership
100% client IP · no lock-in
handover
full runbook · documentation
SLA
signed pre go-live
100%
Client owns the IP
0
Lock-in clauses
99.95%
Availability · contractual
04 · At a glance

Pick the shape that fits.

Comparison of TIXLIO, TravelStream, RPO and custom builds
AttributeTIXLIOTravelStreamRPOCustom
SectorTravel · TourismCorporate travelTransport · RegulatedAny
ModelSaaSSaaSSaaS + devicesBespoke build
Offline mode✓ field-testedcloud only✓ offline-firstBy design
Setup timedays · no setup feesdaysweeks · field rollout3–12 months
Client owns IPSaaS subscriptionSaaS subscriptionSaaS subscription✓ 100%
Live with5+ citiesOperational in daysIrish Rail—

Want to see it run?

Book a demo with the engineers who built it. 30 minutes, no slides — just the product working with your data.