“Excellent communication , turned up early and polite and professional”
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Simon R.3 October 2026
Construction & Contractor Support
Technical support during construction, including site inspections, drawing clarification, structural queries, design coordination and reasonable revisions to help contractors deliver works in accordance with the approved design.
Foundation and connection details · Rear extension, Erith
Support while the work is on site
Questions come up once building starts: a detail that needs clarifying, a site condition nobody could see before, or a change the client wants mid-build.
Our engineers support homeowners, builders and contractors through construction, with site inspections, clear answers to structural queries, design coordination and reasonable revisions, so the works are delivered in accordance with the approved design.
Talk to an expert
How we support the build
Site inspections
Visits to inspect exposed structure, check work against the design and answer questions on site.
Drawing clarification
Clear explanations of details, notes and specifications for the site team.
Structural queries
Prompt answers to structural questions raised by the builder or Building Control.
Design coordination & revisions
Coordination between trades and reasonable revisions when site conditions change.
Drawings from our construction & contractor support work
Full service list
Everything we cover
Not sure which service you need? Tell us about your project and we'll point you in the right direction.
Ask us- Site inspections
- Drawing clarification
- Structural queries
- Design coordination
- Reasonable design revisions
- Building Control queries
- Contractor support
- Homeowner support during the build
What you get
01
Site visits
Inspections arranged when the build needs an engineer on site.
02
Written responses
Clear answers to queries, recorded for the builder and Building Control.
03
Updated details
Revised drawings or calculations when a reasonable change is needed.
Construction & Contractor Support FAQs
Can an engineer visit site during the build?
Yes. Our engineers can carry out site inspections during construction, for example to look at exposed structure or answer a builder's question on site. Visits are arranged and quoted as part of your project.
Can you help my builder understand the drawings?
Yes. We can clarify drawings, details and specifications for the site team and respond to their structural queries as the work progresses.
Client reviews
What our clients say
Feedback from homeowners, landlords and property owners we've worked with.
“Efficient professional and good communication and friendly”
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Alie J.2 October 2026
“Really impressed with Iravya Infrastructure Ltd—the garage extension was completed to a very high standard, with excellent attention to detail…”
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Sagar23 September 2026
“Thanks, Sara and team, for coordinating and carrying out such a thorough structural review, and for providing us with all the calculations and conclusions…”
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Jacob18 September 2026
“Ram arrived on time. He explained things very clearly and professionally.”
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Steven W.15 September 2026
“Fast, engineer came the next day as was in a hurry. Waiting report but onsite the engineer was thorough”
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Eryn M.12 September 2026
“Zina was professional, polite and answered the questions we had about our proposed project. We were satisfied with the consultation visit.”
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Nneka3 September 2026
“quick service, punctual and Ram clearly explained everything. Thank you!”
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Adnan22 August 2026
“Zinan was polite at all times. He communicate well asking questions about the property as he collected his information.”
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Cheryl20 August 2026
“Brilliant service, super officiant, very professional. very polite. I would highly recommend Ram.”
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Agnieszka13 August 2026
“visited today by zinan and ram who carried out a inspection of property in a highly professional manner and gave good information for me to follow thanks”
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David C.12 August 2026
“Ram - He was very polite and helpful with the survey. He explained things very clearly and with great detail. We were very pleased with the work conducted.”
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Christopher S.6 August 2026
“Fantastic service very thorough throughout would definitely recommend thank you to Arjun for explaining everything”
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Alan T.3 August 2026
“Good communication, arrived on time and Ram explained everything perfectly. Just awaiting the plans to come through, would recommend!”
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James H.1 August 2026
“Zinan was very helpful and made it look easy and put my mind at ease with the work that is required”
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Connor29 July 2026
“amazing company , very prompt, and the engineer Ram was very good and professional”
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Engi28 July 2026
“We appointed Arjun He came out very well very happy and appreciate his professionalism he checked our job everything went well nice bloke would recommend iravya and Arjun as well for our next project good bloke thank you”
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Forest25 July 2026
“I was very pleased to receive Muhammed Zinan to the property as there had been an unexpected delay due to another inspection that was prolonged the day before…”
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Valerie24 July 2026
“RAM did the structural survey, he is a true gentleman and knows the work”
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Soubhagya22 July 2026
“Very helpful person and very friendly.i met Arjun as a consultant which helped me figuring out majors and minors which helped me a lot I would recommend them.”
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Peter A.20 July 2026
“Zainan was very professional and personable would definitely recommend him”
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James O.11 July 2026
“Zinan was very polite, helpful and able and willing to answer any questions that I had.”
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Hollie9 July 2026
“We recently had a site visit with Iravya Infrastructure, and the experience was excellent. A special thanks to Arjun, the Structural Engineer, for his outstanding guidance and professional consultation throughout the visit…”
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Lucian4 July 2026
“Amazing work, prompt l, really helpful with advice and all round great service. Thank you zinan.”
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Saagar S.3 October 2026
“Excellent communication and collaboration with Zainan. He provided good feedback along the way which helped me understand the process.”
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Tariq M.26 September 2026
“Really happy with the roof work done by Iravya Infrastructure Ltd through Arjun Structural Engineers. The team was professional, reliable, and completed the work to a very good standard…”
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Yash23 September 2026
“Ram came for survey very smily seem very experienced and happy to answer all questions i am recommended him as well experienced surveyor”
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Jennymon T.16 September 2026
“very good survey very thorough”
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Jacqui N.15 September 2026
“Zinan was really helpful and explained the process and our options really well.”
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Andy J.7 September 2026
“Zinan was very friendly and answered my questions with expert know how and reassurance. I look forward to dealing with him again. Top man”
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Wayne K.3 September 2026
“Zinan came to my property for a structural engineering report request. He was extremely professional and courteous. He brought all relevant equipment needed for the job.”
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Sangeet C.21 August 2026
“Very happy with the work and service provided by Iravya Infrastructure Limited. Arjun Singh , as the site inspector, was professional, responsible, and attentive to detail…”
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Jason17 August 2026
“very professional very helpful would recommend Ram very good nice to deal with”
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Mr P.13 August 2026
“I had my house checked today for water tank inspection. Ram was a very pleasant member of Iravya”
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Linda D.11 August 2026
“Ram - has been fanrastic. Friendly, thorough and detailed. A pleasure to have in my house.”
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Barbara S.4 August 2026
“I had Arjun come over today and he was very respectful and kind, helped me with everything I needed and would highly recommend”
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Josh1 August 2026
“Well was planning for extension and got stuck with the process hired Arjun as an consultant from iravya infrastructure who helped me out sorting everything in the easier way and also assured me to deal with the council on my behalf which reliefed me a lot would recommend iravya infrastructure ltd for my other projects and my friend family as well especially Arjun as he figured out thing in detail asked a lot of questions and gave the best solution”
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Anna30 July 2026
“Looking for a good and professional team for architecture plans.got a chance to work with iravya infrastructure ltd hired sumit Arjun and ram as engineers who brief me out well with my ideas and guided the best way out…”
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Shamsher S.28 July 2026
“Speedy turnaround and great service.”
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Rob B.25 July 2026
“I had an excellent experience with Zinan.He is highly knowledgeable, professional and responsive throughout the process…”
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Pramodh25 July 2026
“Arjun was great talked everything through in detail will definitely recommend and use again”
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Dylan M.22 July 2026
“Ram was fantastic in explaining what he was going to do and what the next step would be. Would highly recommend.”
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Jane21 July 2026
“We recently completed a front and rear two-storey extension with Iravya Infrastructure Ltd, and I couldn’t be happier with the service we received…”
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T H.11 July 2026
“Mr zinan is a really good person ,.had has answered all my questions.Great job and knowledge.will definitely recommend”
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Amandeep R.10 July 2026
“Would recommend this company and especially Zinan. He worked diligently and completed the survey in excellent time.”
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Paul T.8 July 2026
“The Ram and Sumit worked really hard to get all the measurements of two boundaries. Marked boundaries clearly and explained…”
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Shahid R.4 July 2026
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