OMA CALCULATOR · TECHNOLOGY

Your brand, your calculator. OMA technology under the hood.

The same engine OMA uses in its own events and client inventories — now embeddable on any of your brand's channels. Branded theme, data in your admin, GHG Protocol Brazil technical backing.

See offerings

3 OFFERINGS

Pick the format that fits your channel.

Simple embed for a corporate site. Event pack for activations. Enterprise for resale or integration into your own platform. Every operation has its own volume, brand and timing — request a proposal and our sales team comes back with scope tailored to your scenario.

SIMPLE EMBED

Embed on your site

Iframe with a unique token. Your brand applied to the theme. Result stays in your OMA admin. For companies that want to offer the calculator on a specific product/store.

  • iframe + token, 5 minutes to install
  • Custom theme (colors, logo, fonts)
  • Data stays in your branded OMA admin
  • Captured leads flow automatically to your CRM

ENTERPRISE / API

White-label + API

Your brand, your domain, your identity. REST API to integrate with your system. For agencies, marketplaces and sustainability platforms that want to resell the technology.

  • Own domain · no OMA branding
  • REST API + webhooks
  • Multi-tenant (resale)
  • Dedicated SLA · 24/7

IN 3 STEPS

From contract to first calculation.

01

Contract + briefing

You pick the plan, send visual identity and config (calc company OR events OR both). OMA team comes back with a timeline.

02

Theme + URL generated

We apply colors, logo, fonts and copy. You receive the token + URL. On the Events plan, you also receive the totem URL.

03

Embed or panel ON

Paste the snippet on your site (Simple embed / Enterprise) or run the totem on the panel (Events). Calculations start flowing into your OMA admin.

FREQUENT QUESTIONS

What clients ask.

How long does it take to go live?

Simple embed: 24h after contracting you receive the token + embed guide. Events: up to 5 business days (theme + URL + briefing). Enterprise: 2-4 weeks depending on scope (API + own domain).

Does the methodology match the FGV spreadsheet?

Yes. Engine built directly on GHG Protocol Brazil v1.0.1. Tested divergence < 0.1% across validation scenarios. You can audit factor by factor in the admin.

Can I integrate with my CRM?

Yes. Simple embed: leads available for CSV export or single webhook. Enterprise: full REST API + event-level webhooks (calc, conversion, abandon). HubSpot, Salesforce and RD Station supported via Zapier.

Does the calculator work offline?

There's an installable PWA mode that caches the UI; calculations require connection (factors live in the backend). For events without stable internet we provide an optional local server.

What happens if I cancel?

Simple embed and Events: you keep access to historical reports in the admin for 12 months after canceling. Enterprise: annual contract with data portability clause (CSV + API export).

Start now

Start on the right
path with OMA

Talk to our team and find out whether your company should start with an eligibility analysis, feasibility study, emissions inventory, ESG consulting, carbon neutral certification or environmental project development.

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