Senior Mechanical Design Engineer

Senior Mechanical Engineer CHPK

Who We Are

CHPK are a leading consultancy specialising in fire safety engineering across the built environment. With a reputation for technical excellence and a client-first approach, we work across a diverse range of sectors including residential, commercial, heritage, healthcare, and high-rise developments. We’re proud of our collaborative culture, where people are supported, ideas are shared, and every team member is valued.

If you’re looking to work in a place where your contribution matters and your growth is encouraged, we’d love to hear from you. Part of the Celnor Group Celnor Group is a UK-based environmental services group operating across the Testing, Inspection, Certification and Compliance (TICC) landscape. With a growing portfolio of specialist businesses, Celnor provides essential services that protect people, property and the environment.

While each business retains its own identity, culture and technical specialism, all are supported by a central group function that invests in people, systems and long-term sustainable growth. Job details You will be responsible for leading the design and development of mechanical systems for building services projects, including HVAC systems, plumbing, fire protection, and more.

What You Will Do

Conduct feasibility studies and collaborate with other engineers and stakeholders to determine project

Requirements

and objectives. Provide technical expertise and guidance to the engineering team, fostering a collaborative and efficient work environment. Oversee project execution, ensuring that all mechanical systems are designed, installed, and commissioned to meet quality and safety standards.

Monitor project progress and budgets, identifying and addressing any potential risks or issues. Participate in tender preparation and client presentations to secure new projects and maintain positive client relationships. Stay updated with industry trends, advancements, and best practices to incorporate innovative solutions into project designs.

Promote sustainability and energy-efficient practices in mechanical system designs.

Who You Are

We’re seeking an experienced a Senior Mechanical Engineer with a proven track record within the services industry. Bachelor's degree in Mechanical Engineering or a related field. Proven track record as a Mechanical Engineer within the services engineering sector, preferably with experience in London.

In-depth knowledge of HVAC systems, plumbing, fire protection, and other mechanical systems relevant to building services. Proficiency in design software such as AutoCAD, Revit, and IES. Familiarity with UK building codes, regulations, and sustainability standards.

Strong analytical and problem-solving skills, with the ability to manage multiple projects simultaneously. Excellent communication and leadership abilities to collaborate effectively with team members and clients. Join us You’ll be joining a business where your contribution matters and where professionalism, integrity and teamwork are genuinely valued.

As part of the wider Celnor Group, you’ll benefit from group-wide investment, shared expertise and opportunities to develop your career as the organisation continues to grow. Important information Celnor Group and its businesses manage recruitment directly. We do not require agency support for this role and will only engage with recruitment partners from our preferred supplier list where necessary.

We may use technology, including AI-enabled tools, to support parts of the recruitment process. AI is not used for candidate screening, scoring or hiring decisions. All hiring decisions are made by people, for people.

Our recruitment systems are ISO 42001 accredited, reflecting our commitment to ethical, transparent and responsible use of technology.