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Working with construction & asset maintenance professionals across London & the United Kingdom, our team use the latest detection systems to produce reliable utility survey drawings in accordance with PAS128.
Are you aware of your specific needs and/or wish to include files? Please complete our detailed form here.
Utility scanning before construction enhances safety by identifying underground utilities like gas, water, and electricity lines. Knowing their precise location prevents accidental damage, reducing risks of hazardous leaks and electrical shocks, ensuring a safer environment for workers and the public.
Conducting a utility survey leads to better cost efficiency and planning. Accurately locating utilities helps avoid unexpected strikes, reducing costly repairs and delays. This foresight allows for effective budgeting and scheduling, keeping the project on track and within budget.
Utility scanning ensures compliance with regulations requiring the identification of underground utilities before construction. This avoids legal penalties and promotes responsible practices. It also protects the environment from potential contamination and preserves natural resources by preventing utility damage.
Our service offers precision surveys compliant with PAS 128 standards, including non-GPR options. Benefit from the expertise of our experienced technicians who document buried utilities such as drainage, water, gas, BT, and electrical services. We utilise advanced Leica GPS technology for accurate recording to national grid coordinates, ensuring precise and reliable data.
Access clear and organised AutoCAD DWG drawings and site plans, allowing easy identification of various underground utilities on your site. Our detailed drawings include cable locations, depths, sizes, and directions, providing you with a comprehensive understanding of the underground infrastructure.
Receive high-quality photos taken during our surveying process. These photographic records enable you to visualise the surveyed area, enhancing your understanding and documentation of the site.
THS Concepts are an accredited member of The Survey Association body.
We operate across the United Kingdom and internationally.
THS Concepts was formed over 10 years ago in 2013.
£1 million in liability cover, employers and public liability.
5 Star / excellent reviews on both Trustpilot & Google Reviews
PAS 128 is the Publicly Available Specification for underground utility detection, verification, and location in the UK. It sets the standard for the accuracy and reliability of utility surveys, ensuring that data collected is consistent and dependable.
PAS 128 provides a uniform framework for utility surveys, ensuring that all surveys meet a high standard of quality. This consistency is crucial for comparing data across different projects and for ensuring reliable results.
By adhering to PAS 128, surveyors can more accurately locate and identify underground utilities, reducing the risk of utility strikes during construction. This enhances safety for workers and the public, and prevents costly damages and delays.
Accurate utility data is vital for effective project planning and design. PAS 128 ensures that the information gathered is precise, helping project managers make informed decisions, avoid unexpected issues, and optimise resource allocation.
Following PAS 128 demonstrates a commitment to industry best practices and regulatory compliance. This can be important for securing project approvals and maintaining professional standards in construction and engineering projects.
All utility survey quotes are individually estimated based on the size and complexity of the project. Factors such as your appropriate PAS128 detection method will influence the amount of time required to complete the works.
Our prices are competitive so please don’t hesitate to get in touch for a free no-obligation quotation.
We are experienced multi-disciplined surveyors who pride ourselves on the quality of our work. We operate to industry survey and drawing standards, utilising modern detection equipment. Our 5 star reviews on Google and Trustpilot reflect our attention to detail and client care.
If you’re a construction professional such as an Architect or Engineer, you can have confidence in our range of expertise and cross-capability of survey outputs. Our team can deliver topographical, measured and utility surveys to provide you with a combined analysis of your site – suitable for planning applications, construction detailing, build-over agreements, structural design and connecting to existing services.
For property owners who’ve been asked to commission a utility survey – you can be sure we are undertaking our work to the industry standards you expect at a fixed price.
We are fully insured for everything we do, including £1million in professional indemnity.
We undertake utility surveys in the counties surrounding our offices. These include:
However, we have been much further afield within the UK and internationally. We have undertaken surveying work in France, Spain and even as far away as Liberia in West Africa.
If you would like a quote for a project, please get in touch.
This depends on the size and complexity of the project. Typically we are able to get to your site within two weeks, and drawings are usually issued a week later. We always maintain communication with our clients and update you throughout the survey and drawing processes.
Do You Your Utilities Surveyed?
92 Bellhouse Lane, Leigh-on-Sea, Southend-On-Sea, Essex, SS9 4PQ
76 Quill Street, Finsbury Park, London, N4 2AD
THS Concepts has a passionate team of surveyors and CAD draughtsman delivering detailed, thorough and accurate surveys and CAD drawings. We are far more than just a land and building surveying company.
– Fixed Price Quotes, Returned Quickly.
– Speedy Surveys, Drawings & Reports.