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Traffic Engineering & Transport Planning
Traffic and Transportation Engineering
Public Transport
Non-Motorised Transport Planning
Transportation Network Modelling
Economic Evaluation of Transport Projects
Wayfinding
Road Engineering
Road Engineering
3D Modelling of Transport Projects
Railway Civil Engineering
Bridges & Buildings
Bridges & Viaducts
Building Structures
Pedestrian Bridges
Structural Rehabilitation
Pavement Engineering
Pavement Engineering
Economic Analysis of Road Pavements
Water Engineering
Water Engineering
Stormwater Management
Urban Engineering
Urban Roads and Services
Geotechnical Engineering
Geotechnical Engineering
Construction & Contract Administration
Construction and Contract Administration
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Cape Town
Johannesburg
East London
Durban
info@hho.co.za
+27 21 425 2870
14th Floor, The Towers South, 2 Hertzog Boulevard, Cape Town, 8001
info@hho.co.za
+27 11 257 8460
Suite A, Ground Floor, 345 Rivonia Road, Edenburg, Rivonia, 2128
info@hho.co.za
+27 43 727 0922
Lower Ground Floor, Office No 2, Infinity Place, 14 St Helena Road, Beacon Bay, East London, 5241
info@hho.co.za
+27 21 425 2870
Ground Floor, Brandfin House, 4 Holwood Crescent, La Lucia Ridge, 4051
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