Proper Marine

propermarine.com

Rio de Janeiro, State of Rio de Janeiro, Brazil

51-200 employees

LinkedIn Profile

About Proper Marine

structures, marine operations, marine consultancy, hydrodynamics, naval architecture, maritime industry, marine structural engineering, fpso decommissioning, project management, offshore platform engineering, offshore support, structural analysis, project consultancy, marine salvage, vessel structural analysis, offshore energy, services, fpso projects, marine digital twin, naval design

Proper Marine's Tech Stack

Decision Makers at Proper Marine

1 contact

Guilherme Leal

Engineering Manager, Founder and Partner

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Proper Marine's Position in the StackWho Database

• Proper Marine is 1 of 4,031 oil & energy companies tracked in StackWho.
• 3,985 oil & energy companies in our database have verified decision-maker emails (99% of the cohort).
• 1,173 companies in State of Rio de Janeiro are in the StackWho database.
• 619 oil & energy companies are in the 51-200 employee range (same size as Proper Marine).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Proper Marine use?

Proper Marine uses Gmail, Google Apps, Apache, Google Tag Manager, YouTube, WordPress.org, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Proper Marine?

StackWho has verified email addresses for 1 decision maker at Proper Marine. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Proper Marine directly for sales, recruiting, or partnerships.

What industry is Proper Marine in?

Proper Marine operates in the oil & energy industry, headquartered in Rio de Janeiro, State of Rio de Janeiro, Brazil. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Proper Marine's contact data?

Yes. StackWho Pro members can export decision maker contact data for Proper Marine and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.