Find an experienced retaining wall contractor in London

I would like someone to build a retaining wall in my garden using breeze blocks and render it after

I would like a small two layer brick retaining wall built. I can supply the material.

Excavation of planter bed at bottom of a slope (see 3D left), and erection of approx. 1.7 m high x 5.5 m long retaining wall (highlighted yellow in 3D right). Structural engineer's drawings available

Replace an existing retaining wall. Remove spoil, excavate and reinstate footings, brick cladding to match existing brick work.Reinstate path and steps. - Due date: Flexible

Hi we are looking for someone to fix our gardern to build a retaining wall with stairs on second level, and potential flower beds at both sides. We also need someone to survey some old walls as there are some leakage at one spot. - Due date: Flexible

build a retaining wall between 2 gardens - Due date: Flexible

Looking for someone to build a small retaining garden wall in the area marked red in the first picture. I will supply materials, but will need some guidance on what to buy - Due date: Flexible

I'm gathering quotes for some minor repairs to: The stairs of a garden deck (2 Steps - 1.2m length, width 38cm, height 15cm) The retaining wall of a flower bed (40cm is the height of the sleeper wood for the retaining wool. Estimate we would need 15 blocks. Bit hard to measure circumference as garden bed is rounded. Maybe just over 2 metres) Attached some pics to show what needs to be fixed. Let me know if this is something you think you could provide a quote for. Thanks! - Due date: Flexible

Build a trench, retaining wall and laying patio slabs. - Due date: Flexible

Can be discussed at the time of site visit. - Due date: Flexible