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Park South Signal Box, Permanent and Temporary Works Park South is a signal box in Cumbria.  The lever frame within the signal box had subsided, causing issues with its mechanical operation. The causes of the subsidence needed to be investigated, together with proposals to install temporary and then permanent works. The main issue for the…

Llanfairpwll Station Footbridge Refurbishment design and specification, including the remediation of defective structural members, for a lattice girder passenger footbridge. Llanfairpwll Station is a popular tourist attraction due to its extended name, which translates to “St Mary’s Church in the hollow of white hazel near a rapid whirlpool and the Church of St. Tysilio near…

Liverpool Central Station An extension and refurbishment of the concourse area and installation of new link bridge to new staff accommodation. A major upgrade to the concourse area, ticket gates, waiting areas, and public conveniences, plus the construction of a new staff building and glazed link bridge. The existing passenger access to the lifts to…

Ellesmere Port Station A full refurbishment to the station to bring the building back into use as a retail unit and offices. JNP Group initially carried out a structural inspection of the station building prior to a full interior and exterior refurbishment being carried out. The ornate chimneys on the building were in poor condition…

Aspect, Greenford Aspect is a development of 76 apartments and a 13,500ft² Lidl supermarket. The masonry clad four storey timber framed apartment block sits on a reinforced concrete podium transfer deck over the retail area and two levels of under-croft car parking. JNP Group services provided: Contaminated land remediation Piled foundations RC columns & podium…

Calthorpe Street, Banbury Conversion of 1960s office building to mixed use residential apartments and retail units. Conversion of a 1960s reinforced concrete office building to a modern residential block of 18 apartments with retail units at ground floor. The scheme involved internal modification of the original structure and the addition of steel framed penthouse apartments….

Liston Exchange A fully air conditioned 12,000 ft² three storey office building with under-croft and ground level car parking on a brown field site in the centre of Marlow, Bucks. It has a masonry clad, steel framed superstructure carrying pre-stressed pre-cast concrete floors, precast reinforced concrete stairs, and a tile clad pitched timber roof. JNP…

Knottingley Hydropower Scheme Knottingley Hydropower scheme situated on Brotherton weir on River Aire at Knottingley, West Yorkshire. Knottingley Hydropower scheme is the largest hydropower station to be built in England since the turn of the century. JNP were commissioned to provide structural and civil engineering services on the project. The scheme consists of dual Kaplan…

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