Drainage, flood risk, highway, structural & foundation designs for developers, architects and contractors.

20 Years of Engineering Expertise | 1,000s of Developments | From Single Homes to Major Infrastructure

5-day turnaround. Proven.Over the last 3 months, JNM has consistently completed jobs within 5 working days — keeping projects moving and deadlines on track.
River Severn at Ironbridge, Shropshire — home of JNM Engineering
Drainage DesignFlood Risk AssessmentsHighway DesignFoundation DesignsFlood AlleviationStructural DesignSuDS StrategiesInfrastructure DesignPlanning SupportSite Feasibility5-Day Turnaround20 Years ExperienceDrainage DesignFlood Risk AssessmentsHighway DesignFoundation DesignsFlood AlleviationStructural DesignSuDS StrategiesInfrastructure DesignPlanning SupportSite Feasibility5-Day Turnaround20 Years Experience

Our Story

Established in 2006, stewardship in civil engineering design has been a cornerstone of our journey.

We specialise in drainage, highway, and structural designs, including flood risk assessments and innovative flood prevention measures. Our projects, ranging from single house developments through to 300+ housing schemes, to the comprehensive modelling of commercial airports, are testaments to our commitment to excellence and sustainability. The team thrives on tackling diverse challenges. With a focus on sustainable urban drainage systems and efficient infrastructure solutions, we've consistently achieved a balance between innovation and environmental stewardship, empowering communities and stakeholders alike.

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Aerial view of a civil engineering infrastructure project
Aerial view of a JNM-designed residential drainage scheme

Trusted by leading housebuilders, local authorities and commercial clients across the UK.

Lioncourt HomesWolverhampton City CouncilShropshire HomesJ Mason AssociatesAlton Towers ResortWalsall CouncilCuan Wildlife RescueMagna Projects LtdHalls 1845Foster Architecture & Design

Our Vision

At JNM Engineering Ltd, our mission is to deliver high-quality civil engineering services that meet the needs of our clients. We are dedicated to innovation and sustainability in every project we undertake. Working with individuals, small developers and national homebuilders, JNM Engineering has the team and expertise to help deliver your project.

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Areas of Work

  • Drainage and Infrastructure Design
  • Flood Risk Assessments
  • Highway Design
  • Foundation Designs
  • Flood Alleviation
  • Structural Design

From single-plot drainage strategies to complex multi-phase infrastructure schemes — we cover every stage of the design process.

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Recent Projects

Wolverhampton Airport

Comprehensive drainage and flood risk assessment for the redevelopment of Wolverhampton Airport, including surface water modelling and SuDS strategy.

Outcome

Planning approval secured with full drainage strategy accepted by the Lead Local Flood Authority.

Ludlow Road, Cleobury Mortimer

Drainage design and flood risk assessment for a residential development on a sensitive site adjacent to an ordinary watercourse.

Outcome

Detailed drainage scheme approved, enabling development to proceed on a previously constrained site.

Trinity Church

Structural and drainage assessment for the conversion and extension of a historic church building into residential units.

Outcome

Full structural report and drainage strategy delivered, supporting a successful planning application.

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