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Company Summary

Company Overviews

CELO is an international fasteners manufacturer, leader in providing innovative fastening and fixing solutions.

Throughout our 2 main divisions CELO Fasteners and CELO Fixings, providing full service in fastening solutions: from its design and production to its installation or assembly process, aiming to reduce time and save costs.

Founded in 1963 in Barcelona, CELO has expanded its presence and diversified its services through recurring innovation and strategic international expansion.

The group is composed by 2 business units: CELO Industrial Fasteners is specialized in the industrial sector in diverse areas such as the Automotive, Consumer Electronics, Household Appliances, Electrical or Medical industries. CELO Fixings is specialized in the construction sector including linked activities such as plumbing, electrical, wood and metal carpentry, isolation, roofing and facades among other.

With more than 20.000 square meters of production facilities which provides a production capacity over 25 million screws per day and 1 million injected plastic plugs, the company produces everything from customer-specific standard products to customized special fasteners ensuring to answer the client’s needs.

Today the group employs more than 380 specialists, from engineers to sales representatives, delivering the highest quality of service to its customers all over the world.

Rating Reviews

Rating is calculated based on 4 reviews and is evolving.

Featured Reviews

Software Engineer
4.1
9 September 2026
Good Place to Build in Blockchain
Pros: The team's passion for the CELO blockchain project and open-source contributions is infectious. I appreciate the flexibility in remote work arrangements and the opportunity to work on cutting-edge decentralized technology. Collaboration is generally strong, and you feel like your work contributes to a larger vision.
Cons: Sometimes project timelines can feel a bit ambitious, leading to occasional crunch times, especially when coordinating across different time zones. Communication could also be a bit more streamlined in some cross-functional areas. But these are minor issues in an otherwise great environment.
Advice to Management: Continue fostering the open and collaborative culture. Streamlining cross-team communication further will be beneficial as the company scales.
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Software Engineer
4.0
29 August 2026
Innovative Blockchain Project with Strong Community
Pros: The culture at CELO is fantastic – very collaborative and driven by passionate people who truly believe in the mission of financial inclusion. As a software engineer, I've had opportunities to work on challenging problems and contribute meaningfully to the core protocol. The emphasis on open-source development means there's a lot of transparency and learning from a global community of developers in the blockchain and DeFi space.
Cons: While the remote setup offers great flexibility, sometimes team-wide synchronous communication can be a bit challenging across different time zones. Also, as with many fast-paced tech companies in the crypto industry, there are periods of intense workload, especially around major protocol updates or launches. This can sometimes impact work-life balance if not managed carefully.
Advice to Management: Consider implementing more structured async communication guidelines to ensure everyone stays aligned, regardless of their time zone. Also, proactive workload management and resource allocation during peak development cycles could help maintain better work-life balance for the engineering team.
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Software Engineer
4.0
11 September 2026
Solid tech role with good remote flexibility
Pros: The biggest pro is the work flexibility offered by CELO. As a remote employee, I have a lot of autonomy over my schedule, which really helps with work-life balance. The technical challenges are stimulating, and it's exciting to be part of the growing blockchain industry. The team I work with is excellent – smart, supportive, and always willing to share knowledge. It's a great environment for learning and development in the crypto space.
Cons: While flexibility is high, sometimes communication can be a bit scattered, especially across different time zones. This can occasionally lead to minor delays or misunderstandings on project tasks. Also, while pay is competitive for the tech industry, benefits could be a bit more robust, especially for long-term employees. Some internal processes could also be streamlined to improve efficiency.
Advice to Management: Continue investing in robust remote collaboration tools and consider enhancing the long-term benefits package for employees. Streamlining internal communication flows would also be beneficial.
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