Key Personnel

Kai Dubbert

Kai Duebbert MSc Surveying MBA

Kai Duebbert graduated from the Technical University Munich (TUM) with an MSc in Land Surveying & GIS in 2002. He worked for 8 years at a leading aerial survey and GIS company building up production centres and managing projects in Brazil, China, Ethiopia, Germany, India and Ireland. During this time the department he led executed pioneering aerial survey and GIS projects in the gas, power and railway industries in China, India and Brazil being one of the first non-national companies to perform high resolution aerial surveys. Next to his full-time work he successfully completed a triple-accredited MBA with the Open University (UK) in 2010.


Joining Murphy Surveys UK as General Manager in 2010 and Managing Director in 2014, Kai led the business through a rapid period of expansion. In 2019 Kai assumed Directorship with a focus on geospatial web applications and software development.

T:+44 203 598 3775


Colin Murphy

Colin Murphy Cert Geo Surv, FCInstCES
Development Director

Colin Murphy graduated from DIT in 1995. As Development Director Colin is concerned with the growth of the company and maximising Murphy Surveys profitability and profile.

Colin has proven his tenacity in building our now very successful UK business by leveraging key relationships and contacts within and outside of the surveying industry. He is responsible for implementing our UK development strategy and is now spearheading the launch of further new locations.

He is responsible for the development of long-term relationships with clients across the UK such as Crossrail, Thames Water, Mace Group and Cluttons.

Through Colin’s determination, market knowledge, experience and professionalism , coupled with the reputation of Murphy Surveys, the company has had immediate success when entering new markets.

Colin is a Fellow of the Chartered Institution of Civil Engineering Surveyors and is an advisor to the School of Engineering Geomatics Faculty at Newcastle University.

T: +44 203 598 3775


Matthias Gropp

Matthias Gropp BSc Geomatics
Director / Head of Monitoring

Matthias joined Murphy Surveys in 2006. He has a BSc in Geomatics and many years of experience working in survey-project management and has managed joint-venture opportunities worldwide in the areas of monitoring and metrology, particularly in the urban infrastructure and industrial sectors.

As Director and Head of Monitoring, Matthias is an accomplished senior survey engineer and manager with a demonstrable record of achievement implementing newest technology under challenging access and time conditions.

He combines a practical approach with cutting edge technologies, while keeping cost under control and delivering high quality results.

T: +44 203 598 3775


Trevor Moore Murphy Surveys

Trevor Moore
Head of Geospatial Consulting 

After graduating from the Cape Peninsula University of Technology in 1999 where he studied surveying, Trevor spent 6 years working on various projects throughout the UK and Europe gaining valuable survey experience in the construction rail, aviation and industrial sectors. Day to day tasks involved performing topographic, setting out, engineering and monitoring surveys as well as post processing of the data and producing the required deliverables.

This broad range of experience proved invaluable as his career progressed and he started working as a Project Manager and later a Divisional Manager. Experience in strategic thinking and commercial astuteness were gained as a result of this career progression and enabled him to successfully perform his current role as the Department Head for Infrastructure Surveys.

As Head of Geospatial Consulting, Trevor is responsible for the sales function for Murphy Surveys UK and provides overall management and responsibility for all projects.

T: +44 203 598 3775


Colin Simpson

Colin Simpson B.Eng (Hons), Mechanical Engineering
Manager General Surveys

After graduating with a Bachelor’s degree in Engineering at Glasgow University in 2002, Colin found his career path move into surveying.

Colin has over 10 years of experience working and managing projects within some of the most challenging environments and conditions across the UK. Projects include rail work with London Underground, major construction sites, listed buildings, restricted and sensitive sites, laser scanning, large scale topographical sites, measured buildings and river surveys.

Following five years of work based in Scotland, Colin began work with Murphy Surveys and now combines a role as Project Manager, Head of Staff Training and Survey Processing Manager. Within each of these roles, Colin continues to strive to improve quality and performance throughout the company.

T: +44 203 598 3775



Spyros Kalykakis BEng (Hons) Surveying Engineer, GCInstCES
Project Manager

Spyros graduated from the Technical University of Athens in Land Surveying in 2004.

From the beginning of his career, Spyros been predominantly been involved in managing projects. He has vast experience in Telecom’s field for providers in Europe and Africa. He worked as the lead surveyor and quantity manager for large environmental projects in the Balkans Peninsula.

Spyros joined Murphy Surveys in 2012 initially to run an ongoing project with Cluttons Telecom updating lease plans of O2 antenna’s network. Due to his ability to undertake and efficiently plan demanding projects he became the Hydrographic Manager at the UK office.

Spyros has been involved in and managed a number of important projects including Mount Anvil’s Eagle House tendon survey with Hilti scanner, Alindgbourne hydrographic survey and Chalk Farm survey of 700 river sections. He is also currently responsible for all projects related with Highway Agency’s Smart Motorway Scheme.

T: +44 203 598 3775