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Arca Techno works across six complementary areas: Web Development (institutional sites, landing pages and high-performance platforms), Arca Core (an intelligent ERP for finance, sales, contracts and inventory), Arca Flow (task and project management for teams), Strategic Web Design (UI/UX and design systems), Google Digital Positioning (technical, local SEO and Google Ads) and Cyber Security Audit (identifying and prioritizing vulnerabilities).

We also build custom software and firmware on demand. See the details of each area on the Services page.

It's simple: fill out the quote form or talk directly with us on WhatsApp, describing your project, needs and goals. Our team reviews the request and replies within 24 hours with a personalized proposal, including scope, estimated timeline and investment.

There's no fixed "website" or "system" price — every quote is tailored to what your project actually needs.

Arca Flow is a task and project management platform built to organize routines, deadlines, priorities and your team's operations in a single workflow that's visible to everyone. It gives real visibility into what's being done, by whom, and when.

It's a great fit for companies still juggling loose spreadsheets or WhatsApp groups that need more clarity and control. Learn more on the Arca Flow page.

Arca Core is an intelligent ERP that centralizes finance, sales, contracts and inventory in a single platform, with real-time dashboards and reports. It replaces disconnected spreadsheets and systems with one unified business management view.

It solves the most common problem for growing companies: data scattered across multiple places with no consolidated view of the operation. Learn more at Arca Core.

The audit includes a complete technical assessment of your infrastructure and applications, identifying real (not just theoretical) vulnerabilities, prioritizing risks by impact and likelihood, and delivering a prioritized action plan with clear evidence to guide the fixes.

The goal isn't just to point out problems, but to provide a practical path to reduce your operation's digital risk. Details at Cyber Security Audit.

We work with technical, on-page and local SEO, Google Business Profile optimization, Google Ads campaigns, and ongoing monitoring of rankings and competitors.

The goal is to put your business at the top of search results in your region and turn those searches into real customers. Learn more at Google Digital Positioning.

Yes. After delivery, our team remains available for adjustments, questions and improvements to the project. You can reach us on WhatsApp, email (contato@arca.tec.br) or phone, Monday to Friday from 7:30am to 6pm and Saturdays from 8:30am to 4pm.

For systems like Arca Core and Arca Flow, we also offer ongoing support depending on your plan.