Projects and tenders
Tenders in one interface: RFQ, bid intake, apple-to-apple comparison, decision, contract generation — every step logged. Subcontractors see their tasks on the Stargate portal.

Digitizing construction — with a modern stackFrom tender to performance certificate, from subcontractor Stargate to finance. One system that actually understands construction — cloud-based, modular, AI-native.
The core of the platform
Not a generic ERP — it speaks the language of construction. Tenders, contracts, performance certificates, deductions, partner scoring, leave, fleet, invoicing — all in one place.
Accessible anywhere, zero install. iPad on site, laptop in the office, phone in the car — same experience.
Suggestions and company-wide reports built on years of tender and contract data. No more hunting through Excel files.
Every certificate, every signature, every document — audit-grade. Who approved what, when? One click.
Contracts, purchase orders, performance certificates from templates based on real data. 20 minutes of paperwork → 20 seconds.
Ask what last year's budget was broken down per subcontractor — the system answers in your language in seconds.
Delegate tasks to the AI: "compare these two offers", "draft a reminder to the project manager". For every action.
Collective intelligenceATMOS AI is not a bolted-on chatbot. It has real-time access to project data, contracts, offers, yesterday's meeting minutes.
Years of experience, data from hundreds of projects — available in a single question. That's collective intelligence. That's what makes your company smarter every year.
Core features are in every plan. Add specialized modules as you grow — on top of the monthly fee, cancellable any time.
Partners get their own UI: RFQs, performance certificates, contracts.
Your clients see project status, deductions, and documents live.
Multi-level approvals, calendar, balances, Hungarian holidays built in.
Company cars, drivers, fuel, material stock per site.
NAV Online Számla integration, auto-generation from certificates.
Export to your accounting software (SAP, Novitax, etc.).
Company KPIs, project profitability, cash flow, AI-driven predictions.
Need something specific? We build it. No workarounds — we adapt to you.
Construction is not retail, not a call center, not pharma. A construction ERP speaks the language of construction — certificates, tenders, retention, deductions. Others don't.
"Does everything, costs everything."
"Good for notes — until there's a contract."
"Built for construction, from day one."
A modern, reliable technology foundation
Lightning-fast page loads and stable server-side rendering (App Router).
Interactive, responsive interfaces built on the latest component-based principles.
Maximum stability and fewer bugs thanks to a strictly typed architecture.
A beautiful, consistent design system that adapts instantly to every screen.
Secure database and real-time sync with built-in row-level security.
Reliable cloud infrastructure hosted in European data centers.
Built-in intelligence for complex analyses and day-to-day tasks.
About
ATMOS is a cloud construction ERP and business management system built for Hungarian contractors, general contractors and subcontractors. The goal: manage the entire tender → contract → performance certificate → invoicing flow in one system, eliminating the spreadsheet sprawl and parallel databases.
Construction-specific features — reverse VAT, subcontractor portal (Stargate), performance-certificate templates, warranty tracking, bank-guarantee registry — are core, not add-ons. Unlike generic ERPs, no months-long customization project is needed: ATMOS works on day one for a Hungarian construction company.
A built-in AI assistant helps daily work: the Claude-based chat knows your data, fills contract templates with one click, compares tenders apple-to-apple, and writes executive summaries. SaaS model: every update is in the monthly fee, no separate rollout project, always up-to-date.
Tenders in one interface: RFQ, bid intake, apple-to-apple comparison, decision, contract generation — every step logged. Subcontractors see their tasks on the Stargate portal.
Parametric templates (PPP, civil, reverse VAT) — one click to a signable contract. Every version is logged, magic-link signed, fully audit-trailed.
Billingo and Számlázz.hu integration. One click from TIG to invoice. NAV-compliant XML / Excel export, supported by every popular Hungarian accounting program.
Executive dashboard, cash-flow view, partner ratings, warranty tracking. Monthly AI-written summary of the numbers, highlighting risks.
0 HUF setup fee, no lock-in, 14-day free trial.
Built-in data security
Your data lives on EU servers, encrypted in transit and at rest, every action audited — no "we'll figure it out later" here.
End-to-end encrypted traffic, AES-256 at rest. No plaintext data anywhere.
Supabase servers in Frankfurt. Your data never leaves the European Economic Area.
Every change, approval, sign-in logged — who, when, where, what. Rewind time on any decision.
Row-level security (RLS) on the core data tables, with audited access — users only reach data they're authorized for.
TLS 1.3, AES-256 at-rest, EU-hosted data, GDPR-compliant processors. No path between demo and real data.
Live in 2-4 weeks. Import from your Excel / CRM, training on video and on-site.
Budapest-based developers and support. Real colleagues answer your questions — no chatbot labyrinth.
FAQ
Construction ERP, business management, AI — everything you need to know.
✦ START TODAY ✦

DATE
TODAY
TIME
14 DAYS
PLACE
FRONT GATES
This golden ticket ensures admittance.
Two buttons, two golden tickets. "Sign in" and "Try the demo" are your tickets into the system. The demo needs no card and takes two minutes. For the full 14-day trial we only ask for a card to verify you — HUF 100, refunded instantly.
Every other gold on the page is decoration — this is the one that opens the door.