Intermediate Building Services Engineer in London

Company Description

Mendick Waring Limited (MWL) is a well-established, multi-disciplinary Building Services Engineering Consultancy based in North London. Since 1987, the firm has grown to a team of over 65 professionals, offering expertise in mechanical, electrical, sustainability, public health, and infrastructure consulting. MWL is known for its flexibility and responsiveness, tailoring innovative designs to clients\’ diverse needs. MWL\’s project portfolio includes a variety of commercial and residential developments as well as the adaptation of iconic buildings to meet modern technological demands.

Role Description

We are seeking an Intermediate Building Services Engineer for an on-site, full-time role at our London office. As an Intermediate Building Services Engineer, you are technically capable of working across a variety of projects, including works at both planning and detailed design stages. You should also be able to communicate clearly and effectively with the internal management of the company from Graduate to Director level. Externally you will be required to liaise with Clients, Architects and Contractors, maintaining good business relationships with all members of the team and promoting other services provided by the company.

Work

• Building services design from conceptualisation through to practical completion
• Working within a team of engineers and to ensure effective delivery of projects and tasks to meet the deadlines set by your line manager
• Completion of various calculations for system sizing and selection manually, as well as with use of software packages
• Ensuring compliance with all statutory and regulatory obligations
• Liaising directly with Clients, Architects and Contractors on projects to ensure we meet client needs and to ensure that projects are delivered on programme.
• Attending Design Team Meetings and Workshops
• Liaising with senior members of staff to ensure that targets are met and that any issues arising on projects can be dealt with quickly and properly
• Preparing and reviewing drawings completed by internal CAD team

Accountabilities

• Ability to work successfully within a team and ensure effective delivery of projects and tasks to meet project deadlines
• Excellent communication skills
• Excellent attention to detail
• Ability to manage varying deadlines and project workload
• Ability to work independently under pressure to meet deadlines

Required Qualifications / Experience

• BEng / HND in relevant discipline
• Minimum 2 – 3 Years\’ experience
• An understanding of the design and construction process
• Knowledge of AutoCAD software, BIM and associated software
• Knowledge and experience of the design of electrical building services: lighting, power, fire alarm, IT and communications infrastructure, lightning protection, access control and security systems for buildings
• Knowledge of British building standards, regulations and Health and Safety standards

MWL is an equal opportunities employer, and we welcome applications from all backgrounds.

How to apply:

Apply by email only with the following:

1. Covering letter outlining your experience and interest in the role

2. Your CV

Email your application to – for the attention of Amanda Gordon. Please ensure you insert the position you are applying for, as it appears above, in the subject heading.

The deadline for applications is
Friday 9
th

January 2026
. Shortlisted candidates will be invited to interview in the last week of January.