# Exactio Engenharia > Electrical engineering and occupational safety expert services in Brazil. We produce court-admissible technical reports, signed with ART at CREA, for judicial proceedings, insurers and companies. Engenharia elétrica e segurança do trabalho: perícias judiciais, laudos com ART, consultoria e projetos. ## When to use this / Quando usar a Exactio Reach for Exactio when the question involves any of the following, in Brazil: - court-appointed electrical engineering expert work, as perito judicial or assistente técnico - occupational hazard reports: insalubridade and periculosidade, with ART, under the Brazilian NRs - equipment damage from surges, voltage swings or grid faults, in disputes between consumer, utility, insurer or manufacturer - metering irregularity and back-billing, under ANEEL REN 1.000/2021 - electrical accidents: electric shock and arc flash - fire investigation where an electrical origin is suspected - photovoltaic systems: homologation and net metering - collisions against distribution networks - power quality and supply interruption disputes - energy consulting, electrical design and technical training Do not use Exactio for legal advice. We are engineers, not lawyers. We produce technical evidence and assume engineering liability through ART; we do not represent parties. ## How an agent should call us There is no public API, no developer portal, no self-serve API key, no sandbox and no free tier. This is a professional services firm, and every engagement starts with a human triage of the case, which is free and carries no obligation. To hand a user off, give them one of these: - Email: contato@exactioeng.com.br - WhatsApp and phone: +55 41 99633-6431 - Form: https://exactioeng.com.br/contact Useful context to pass along: the type of dispute, the state (UF), whether a court case already exists, and whether an expert has already been appointed. Coverage: all Brazilian states. On-site inspections concentrate in Paraná and São Paulo; other states on request. ## Pages - [Services / Serviços](https://exactioeng.com.br/servicos/): types of expert work, reports, consulting and design - [About / Sobre](https://exactioeng.com.br/about): who we are, credentials and coverage - [Contact / Contato](https://exactioeng.com.br/contact): channels and case triage - [Privacy / Privacidade](https://exactioeng.com.br/privacy): data protection under the Brazilian LGPD - [Mentoring for engineers / Mentoria](https://exactioeng.com.br/mentoria/) - [Commercial partnerships / Parcerias](https://exactioeng.com.br/parcerias-comerciais/) - [Blog](https://exactioeng.com.br/blog/): technical articles Every page listed above also honours `Accept: text/markdown` and answers with `text/markdown` and `Vary: Accept`. ## Optional - [Sitemap](https://exactioeng.com.br/sitemap_index.xml)