Verified active February 2, 2026

Key Highlights

  • OneSide's strategic focus on selecting high-value, technically challenging projects ensures that its team gains extensive experience in specialized engineering fields.
  • The company's commitment to expertise, teamwork, and engagement drives its operational success and project outcomes.
  • OneSide's extensive track record of supporting over 125 clients on more than 700 projects demonstrates its reliability and effectiveness in delivering complex engineering solutions.
  • The firm's ability to work with both specialized engineering firms and multinational corporations provides its employees with diverse and enriching professional experiences.
  • OneSide's dedication to fostering a culture of continuous learning and innovation positions it as a leader in the consulting engineering industry.

About OneSide

OneSide is a consulting engineering firm established in 2012, specializing in three key domains: Énergies & Industrie, Infrastructures Ferroviaires, and Génie civil & Bâtiment. With a team of 96 professionals, OneSide has successfully supported 125 clients across more than 700 projects, focusing on ambitious and technically challenging endeavors. The company prides itself on its expertise, teamwork, and commitment, ensuring high-level professional experience for its employees.

OneSide meticulously selects projects that offer significant technical challenges and value, allowing its team to work within specialized engineering firms or renowned multinationals. This approach not only enhances their technical skills but also fosters a culture of continuous learning and innovation.

The company's success is rooted in its core values of expertise, teamwork, and engagement, which guide its operations and ensure the achievement of project goals. By prioritizing these values, OneSide consistently delivers high-quality results and maintains a strong reputation in the industry.

Connect with OneSide

Why Contact OneSide?

B2B professionals would contact OneSide for its unparalleled expertise in specialized engineering fields, its proven track record of successful project delivery, and its commitment to fostering a culture of innovation and continuous learning.

Who Should Contact OneSide for Business?

Sales teams targeting engineering firms, recruiters seeking experienced engineering professionals, and partners offering specialized consulting services should reach out to OneSide.

Categories

  • Consulting Engineering
  • Energy & Industry
  • Rail Infrastructure
  • Civil Engineering
  • Building
  • Technical Challenges
  • Project Management
  • Expertise
  • Teamwork
  • Innovation

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Frequently Asked Questions

How many employees does OneSide have?
OneSide has approximately 94 employees.
What industry is OneSide in?
OneSide operates in Consulting Engineering, Energy & Industry, Rail Infrastructure.
When was OneSide founded?
OneSide was founded in 2012.
Is OneSide still active?
Yes, OneSide was verified as an active company on February 2, 2026. Data Surfer regularly validates company information to ensure accuracy.
How do I sell to OneSide?
Research OneSide's priorities and goals, identify the right decision makers and champions, monitor for buying signals, and reach out at the right time with verified contact details. Learn how Data Surfer helps.

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Last verified: February 2, 2026

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