Skip to content

CO₂ accounting for hotels without Excel and without €10,000 consulting.

From the electricity bill to an auditable CSRD report — plus an automatic readiness check for four sustainability labels.

The Climactra landing page on climactra.com — click to open the live app
4labels auto-checked
6print-ready PDF reports
3scopes (1·2·3) covered
  • GHG Protocol
  • CSRD-ready
  • 4 labels
  • EU-hosted (GDPR)

Multilingual

  • DE / IT / EN
  • Optimised for South Tyrol & DACH

GHG-compliant

  • Scope 1 / 2 / 3 (dual reporting)
  • HCMI methodology
  • Factors updated annually

Label-ready

  • 4 labels auto-checked
  • One-click export (PDF / Excel)
  • CSRD checklist included

EU-hosted

  • Data hosting in the EU (GDPR)
  • Data entry in < 10 min/month
  • Guest receipt for Booking & co.
PRODUCT

What hoteliers see in Climactra.

A look inside the current build. What used to be Excel marathon, consulting bill and certification bureaucracy now runs in one cockpit.

01 / 05
climactra.com/dashboard
01
Dashboard

The starting point: score, scope 1/2/3 accounting and label readiness at a glance, before clicking into anything.

climactra.com/dashboard/aktivitaet
02
Monthly activity entry

What the tax adviser used to do in February now happens in five minutes per month.

climactra.com/dashboard/zertifizierung
03
Certification auto-check

Certification turns from mystery to checklist.

climactra.com/dashboard/massnahmen
04
Measures with ROI simulation

From LED retrofit to heat pump: climate protection becomes a business case, not a duty topic.

climactra.com/dashboard/berichte
05
Reports & label exports

One click generates the data report the consultant typically charges €5,000 per year for. The final audit stamp still comes from the accredited auditor.

PRICING

One price. Per hotel. Per month.

FOUNDING MEMBER
€59€/month
Founder price · locked in for good · billed annually (€708/year)
Price guarantee: €59 stays for your hotel as long as the subscription is active
Founding-member price ends in
64
days
03
hrs
58
min
44
sec
Get started →
REGULAR
€89€/month
per hotel · billed annually (€1,068)
Standard price · for everyone joining after the founding-member phase.
Minimum term 12 months · annual debit in advance · automatic renewal for 12 months · the secured founding-member price is retained on every renewal as long as it isn't cancelled · cancellable at any time, access remains active until the end of the paid period · B2B SaaS for hotels · sign-up and full terms on climactra.com
INCLUDED
  • Complete CO₂ accounting (Scope 1, 2, 3)
  • Auto-check for 4 certification labels
  • ROI-prioritised measure recommendations
  • Six print-ready PDF reports + 4 label exports
  • CSRD-compliant data, GHG-Protocol auditable
  • Monthly data entry in 5 minutes
WHY

What's missing between Excel and €10,000 consulting.

01

The trigger

Climactra emerged from a market observation in the home region. Hotels in South Tyrol, one of the densest hotel regions in Europe, have been under growing pressure for CO₂ transparency since 2024/25, without the tool spectrum keeping pace. CSRD from 2025 forces large companies into auditable climate data, and indirectly hotels too, via the supply chain. OTAs and tour operators increasingly ask for CO₂ values per overnight stay. Banks ask for ESG data on loan applications. At the same time, the criteria catalogues of the most important certification labels are 60–80 pages of legalistic German, and consulting costs €3,000–€10,000 one-off per year. A software gap addressable in this size range.

Climactra exists because there's a vast gap between "Excel spreadsheet" and "€10,000 consulting", and because sustainability for hotels has gone from optional to obligatory, but no one has given hoteliers the tool for it.

02

The status quo

Hotels today have three options for their CO₂ accounting, and all three are bad. Option 1: Excel. Twelve months of energy, water, waste and occupancy data in self-built spreadsheets, googling emission factors, applying the GHG Protocol by gut feeling. Result: not certifiable. Option 2: a consultant prepares the data for €3,000–€10,000 per year. The report is dead the moment it's printed. Option 3: do nothing until OTAs visibly penalise or the bank starts asking questions. The actual problem isn't the calculation, it's the translation between three worlds: hotel operating data, regulatory requirements, certification criteria. Climactra performs this translation as software. The external certification itself stays with the accredited auditor — Climactra delivers them the auditable data foundation.

03

Why hotels specifically

Three reasons. First, market: over 50,000 hotels in DACH. South Tyrol as the home market with ~10,000 accommodation businesses one of the densest hotel regions in Europe per capita. Second, pressure: hotels stand at a regulatory and market double-front — CSRD from above, OTA and guest pressure from below. Third, fit: hotels always have the same data sources (electricity, heating, water, occupancy). That's what makes standardised software possible in the first place. Personal angle: growing up as a South Tyrolean in a region where every other family is somehow connected to tourism. What moves hotels here — occupancy figures, energy costs, certification bureaucracy — is familiar from everyday conversations, not from market studies.

04

What sets Climactra apart

Generic ESG platforms, food-specific tools and consultant software for audits don't address hospitality as a holistic product. Climactra is designed hotel-specific: the HCMI standard is built in natively, CO₂ per room night and per guest night. The metrics OTAs and tour operators actually ask for. Certification is part of the core function, not a bolt-on to the accounting. Four labels (Nachhaltigkeitslabel ST, Green Key, GreenSign, EU Ecolabel) integrated as auto-check: the system acts as a pilot through the certification process up to the external audit. The accuracy is bookkeeping-grade: emission factors with validFrom versioning, IPCC-compliant biomass treatment, HICP inflation adjustment for spend-based method, scope-2 dual reporting. Measures come with amortisation time and score impact, so climate action lands in the budget plan instead of the moral discourse.

Climactra closes the gap between Excel spreadsheet and the annual consultant data prep. The external audit by the accredited auditor stays — Climactra just makes it significantly cheaper.

STACK

How Climactra is built.

Complete tech stack, no vendor bundles. Every choice has a reason.

Framework & Runtime

01 / 09
Next.js16.1
React19.2
React DOM19.2
TypeScript5.5
Node.js≥18.17
babel-plugin-react-compiler1.0

UI & Styling

02 / 09
Tailwind CSSv4
shadcn/ui4.0
@base-ui/react1.3
Lucide React0.577
Framer Motion12.36
tw-animate-css1.4
cva + clsx + tailwind-merge
cmdk1.1
sonner2.0

Database & Persistence

03 / 09
PostgreSQL16
Prisma (CLI + Client)6.19
pg_dump
age (Encryption)
rsync
Hetzner Storage Box

Auth, Validation & i18n

04 / 09
Auth.jsv5 (beta)
bcryptjs3.0
otpauth9.5
qrcode1.5
Zod4.3
next-intl4.8

PDF, Excel & Mail

05 / 09
@react-pdf/renderer4.3
ExcelJS4.4
Nodemailer7.0
Amazon SES
SPF / DKIM / DMARC
MailHog (Dev)1.0

Observability

06 / 09
@sentry/nextjs10.47
Sentry-CLI
Hetzner Monitoring

Testing & DevTools

07 / 09
Vitest4.1
@vitejs/plugin-react4.7
ESLint9
eslint-config-next16.1
tsx4.21
ts-node10.9

Container, Hosting & Deploy

08 / 09
Docker
docker-compose
Hetzner Cloud CX22Ubuntu 24.04
Hetzner Firewall
Caddy2.8
systemd
unattended-upgrades

Stripe & E-Invoicing

09 / 09
stripe + @stripe/stripe-jsGo-Live
Aruba Fatturazione Elettronica
VIES-VAT-Validation