NTACO Structural Engineers offers a comprehensive range of structural engineering services for residential, commercial, and specialist projects across the UK and internationally. Our core expertise includes:
Structural design and analysis for concrete, steel, timber, masonry, and bespoke structures
Building services, including loft conversions, house extensions, structural alterations, foundation design, and structural condition reports
Temporary works design, such as scaffolding, shoring, and construction-stage support
Site inspections, civil and drainage design, and structural quality control
Specialised engineering solutions, including retrofitting, value engineering, and complex structure design
Detailed structural and workshop drawings in PDF and DWG formats for building regulations and construction
Every project is approached with precision, efficiency, and a focus on safety, sustainability, and compliance — delivering reliable results you can build on.
Yes, NTACO Structural Engineers specialises in providing detailed structural calculations and drawings that meet the requirements of UK Building Regulations. Whether you’re planning a home extension, loft conversion, or a new build development, our calculations are prepared to ensure compliance with Part A of the regulations and are suitable for submission to your local building control authority or approved inspector.
We deliver all documents in PDF and DWG formats, ready for use by your architect, contractor, or design team — ensuring smooth approvals and construction-ready solutions.
At NTACO Structural Engineers, we use a suite of industry-leading structural engineering software to deliver accurate, compliant, and efficient designs. Our core tools include:
Tekla Tedds – for structural calculations
AutoCAD – for precise 2D drafting and detailing
Revit – for 3D BIM modelling and coordination
Robot Structural Analysis – for advanced structural modelling and analysis
These tools allow us to produce high-quality structural drawings, optimise design performance, and ensure seamless collaboration with architects, contractors, and developers.
Yes, we provide full temporary works design and calculations to support safe and compliant construction activities. Our services include the design of scaffolding, shoring systems, propping, falsework, and other temporary structures required during construction, demolition, or structural alterations.
We also offer risk mitigation strategies, on-site inspections, and adaptable design solutions tailored to dynamic site conditions — ensuring all temporary works are structurally sound and meet UK safety standards.
Yes, NTACO Structural Engineers delivers professional structural engineering services for both residential and commercial projects across the UK.
Our residential work includes loft conversions, house extensions, new builds, and structural alterations, while our commercial portfolio covers retail units, office spaces, multi-storey developments, and specialist industrial structures.
We tailor our approach to suit the scale, complexity, and compliance requirements of each project, ensuring reliable, buildable, and cost-effective solutions — whether you’re a homeowner, architect, or developer.
Yes — any structural changes to a property, such as removing load-bearing walls, adding new openings, or extending the footprint, will require structural calculations and drawings. At NTACO, we provide certified designs and calculations suitable for Building Regulations approval, ensuring your extension or loft conversion is safe, compliant, and buildable.
Absolutely. We regularly collaborate with architects, contractors, surveyors, and other consultants to deliver coordinated structural solutions. Our team is flexible, responsive, and experienced in working within multi-disciplinary teams to keep your project moving smoothly.
Yes — NTACO offers structural condition reports and engineering assessments to support mortgage applications, insurance claims, or general property concerns. Our reports are clear, professionally formatted, and tailored to meet the requirements of lenders, insurers, and solicitors.
You can send your architectural drawings, sketches, or site photos to us via email at info@ntaco.co.uk or through WhatsApp on +44 7842 735685. We accept files in PDF, DWG, or image formats.
If needed, you can also book a site visit directly on our website. One of our structural engineers will attend in person to take measurements and review the property before we begin your structural design.
Yes — if you’re changing engineers or need to re-engage an ongoing project, we can review the existing design work and take over where needed. We’ll assess any previous reports, calculations, or drawings, and ensure continuity, compliance, and quality throughout the remaining stages of the project.
Getting started with NTACO is quick and straightforward. Simply book a site visit online, contact us via email, or submit an enquiry through our website. One of our structural engineers will review your project details and provide tailored guidance on the next steps.
We’ll outline the required services, provide a transparent quote, and begin the process of delivering compliant, build-ready structural solutions — whether you’re at concept stage or ready to submit for planning or building regulations.
Project timelines vary depending on complexity, but at NTACO Structural Engineers, we are committed to delivering high-quality results efficiently.
For typical residential projects — such as extensions, loft conversions, and structural calculations — we usually provide completed documentation within 5 to 10 working days. Larger or more complex commercial and specialist structures may require a longer timeframe, which we’ll confirm at the start of the project.
If you require urgent delivery, please speak directly with our team — we’ll do our best to accommodate your timeline and fast-track your structural design where possible.
Yes, sustainability is an integral part of our engineering approach at NTACO. We incorporate eco-friendly design principles into our structural solutions by optimising material use, reducing embodied carbon, and recommending sustainable construction methods wherever possible.
Our team carefully considers structural efficiency, lifecycle impact, and site-specific conditions to support low-carbon development — helping clients meet environmental targets while maintaining safety, durability, and compliance.
Whether you’re building a new home or developing a commercial property, we aim to deliver structures that are not only cost-effective but environmentally responsible.
Yes, NTACO Structural Engineers provides expert foundation design and assessment services for all building types. We design safe, efficient foundations tailored to your project’s structural loads and site-specific ground conditions, whether for extensions, new builds, or commercial developments.
Our services include:
Shallow and deep foundation design
Soil bearing assessments
Ground movement analysis
Retrofitting solutions for existing structures
We work closely with architects, contractors, and geotechnical specialists to ensure your foundation system is structurally sound, cost-effective, and compliant with UK Building Regulations.
NTACO Structural Engineers stands out for our technical expertise, client-focused approach, and reliable delivery. We’re trusted by homeowners, architects, developers, and contractors across the UK for providing:
Clear, buildable structural solutions tailored to each project
Quick turnaround times, with options for urgent delivery
Full compliance with UK Building Regulations and standards
Collaborative project support from concept to construction
A proven track record of delivering across residential, commercial, and specialist sectors
Backed by industry-standard software, responsive communication, and a passion for structural integrity, we provide the confidence you need in every structure.
The cost depends on the type and complexity of your project. You can use our free online cost calculator for an instant estimate — or get in touch with our team for a tailored quote.
Yes — our team includes fully qualified structural engineers, many of whom are Chartered Members of the Institution of Structural Engineers (MIStructE) or equivalent. We uphold the highest standards of technical excellence and regulatory compliance across all projects.
Not always. In many cases, structural design can begin before full planning permission is granted, especially for preliminary work or feasibility assessments. However, for extensions, loft conversions, or new builds that require planning approval, we’ll work closely with your architect to align our designs with your approved plans — ensuring full compliance with both Planning and Building Regulations.
Yes — we provide on-site structural inspections for residential and commercial properties. Whether you’re buying a property, noticing cracks or movement, or planning alterations, our engineers can assess the structure and issue a clear, professional report outlining any concerns and recommended actions.
While we are based in London, NTACO works on projects across the UK and internationally. We regularly support clients in Greater London, the Home Counties, and abroad, especially for high-end residential or commercial developments. Remote collaboration is fully supported, and site visits can be arranged as needed.
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