Banner image for IN2 Engineering

Company Summary

  • IN2 Engineering IN2 Engineering
  • https://www.in2.ie
  • Engineering Services
  • 51-100 employees
  • Dublin, Co. Dublin, Germany

Company Overviews

Engineering Firm of the Year 2025 - Engineering Excellence Awards 2025
Great Place To Work 2025-2026 accredited

IN2 is a modern building services and environmental engineering consultancy dedicated to developing innovative and sustainable engineering solutions for a diverse client base in the various construction sectors including, health, education, commercial, sport and leisure.

Formed in 2002, with offices in Dublin, London, Belfast, Athlone and Berlin, the company has completed numerous successful projects throughout Europe. With a highly experienced Engineering staff, together with specialist in-house expertise in Passive Design, Sustainability, Dynamic Thermal Modelling, Airflow Simulation (CFD), Lighting Simulation and BIM, IN2 has the capabilities and experience to deliver low-energy projects from Conceptual Design, through to Building Handover and beyond.

IN2 is committed to maximising the potential of its team, together with continual advancements in computer aided building modelling techniques. With every project, IN2 provides a progressive approach to energy efficiency, integrated building services and environmental engineering designs to suit the clients' requirements.

As Engineering Consultants, IN2 believes that the quality of their design information is paramount to achieving success in all projects. IN2 work in accordance with our Quality Accreditation (ISO 9001:2015), as well as Environmental (ISO 14001:2015) and Health and Safety (OHSAS 18001:2007). Regular Health and Safety training with bespoke courses for M&E Engineering design is undertaken. Continual Professional Development (CPD) forms part of the core mission of the practice; our formal CPD accreditation with Engineers Ireland demonstrates our commitment to achieving excellence for our clients.

Rating Reviews

Rating is calculated based on 3 reviews and is evolving.

Featured Reviews

Mechanical Engineer
3.7
28 August 2026
Solid engineering firm with room for growth
Pros: I enjoyed the variety of mechanical engineering projects I worked on at IN2 Engineering. The team environment was supportive, and I learned a lot about different design processes and materials. Being able to work remotely a few days a week was a definite plus and helped manage personal commitments. The company culture fosters a sense of camaraderie amongst colleagues.
Cons: While job security felt stable, advancing into more senior roles or specialized technical leadership positions required a lot of self-advocacy. Sometimes, communication on project scope changes could be clearer to avoid last-minute rushes. The pay and benefits package is good, but perhaps could be slightly more aggressive to retain top talent long-term, especially for specialized roles.
Advice to Management: Consider implementing more structured mentorship programs or clearer career pathing for technical specialists to help individuals visualize and achieve advancement within the firm.
Show more
Software Engineer
3.7
5 September 2026
Solid Engineering Firm with Room for Growth
Pros: I've appreciated the variety of projects I've worked on, mainly in embedded systems and IoT. The company culture is quite collaborative, and my colleagues are always willing to help. There's a decent amount of autonomy in my role as a remote software engineer, and the leadership team is accessible. It's a great place for early to mid-career engineers looking to expand their skillset.
Cons: While there's growth potential, the career progression can sometimes feel a bit unstructured, with opportunities sometimes being project-dependent rather than formally defined. Sometimes, communication between different project teams could be smoother to ensure everyone's on the same page, especially given the hybrid work model.
Advice to Management: Consider formalizing career paths and development plans more explicitly for engineering roles to help employees see clear advancement opportunities within the company.
Show more
Senior Mechanical Engineer
3.7
26 September 2026
Engaging Building Services Projects, Yet Process Inefficiencies
Pros: I really enjoyed the variety of projects I worked on, from large commercial builds to healthcare facilities, which kept things interesting. The technical team was generally knowledgeable and collaborative, and there were good opportunities for professional development, especially early on in my tenure. The company is well-regarded in the building services engineering industry.
Cons: Sometimes, communication from senior leadership could be clearer regarding strategic direction. Project management could be inconsistent, and bureaucratic layers occasionally slowed down decision-making. Pay and benefits, while adequate, didn't always feel competitive compared to some other large consultancies in Dublin.
Advice to Management: Focus on streamlining inter-departmental communication and project approval processes to enhance efficiency and responsiveness. Consider regular, transparent updates on company strategy.
Show more
See all reviews >

List of open positions

See all jobs >

Common Questions About IN2 Engineering

What are typical career paths for a junior engineer at IN2 Engineering, a mid-sized firm in the renewable energy sector?
What's the working culture like at IN2 Engineering, especially for software engineers in the automotive sector?
How is the salary range for entry-level mechanical engineers at IN2 Engineering in the Chicago area?
See all questions >

See More Companies