BOICA — NIB Consulting Engineers. A registered structural & civil engineer with 20+ years' experience. Clear advice, council-ready documentation and certification — for homeowners, builders and architects.
New builds, additions, wall removals, retaining walls and remedial work — footings, slabs, concrete and steel, certified and constructible.
Driveway and access design, stormwater drainage, on-site detention (OSD) and sediment control — to council DCP and Australian Standards.
Council-ready structural plans for DA and Construction Certificate, adequacy reports, inspections and certifications — compliant with the NCC/BCA.
Plain-English calculators built on Australian Standards. Free and no sign-up — get a rough idea in under a minute, then talk to an engineer if you need it.
Removing a wall or adding a window or door? Get an indicative beam size and what's involved.
Open tool →Planning a low garden or yard wall up to 1.5 m? See what type suits and a rough size.
Open tool →Size eaves gutters and downpipes to AS/NZS 3500.3 — 500+ Australian locations built in.
Open tool →Nicolaie personally handles every project. You get his direct number, direct answers, and direct accountability.
From heritage terraces in the Inner West to new builds on the Hills District — deep local knowledge of Sydney soil conditions, councils and site constraints.
Engineering documentation prepared to the standard your certifier and council expect — so you don't face delays or costly revisions.
Lower overhead than large firms means better value for you. Free, no-obligation quotes with no surprise fees.
"Punctual, professional, respectful and caring in listening to my concerns. Price fairness, and the report was completed within a short time. Very satisfied with this company's service and delivery!"— Suzie K., Fletcher, NSW
"Excellent, timely and professional service. Engaged Nicolae for one job and about to increase it to 3 jobs. Highly recommended."— Ian, Bronte, NSW
Verified reviews from clients across Sydney & NSW.
"Excellent communication, transparent pricing and fast turn-around."
"Quick, honest, detailed and helpful throughout."
"Good experience & service — documents completed within the agreed time frame."
A straightforward process with no surprises — so your project stays on schedule.
Call or email with your project details. You'll get a clear, fixed-fee quote — usually within the same day.
Nicolaie attends site to assess the structure, take measurements and photos, and discuss your requirements.
Structural calculations, drawings and specifications prepared to Australian Standards.
Signed engineering certificates and documentation delivered — ready for your builder, certifier or council.
Based in Newington, we provide structural and civil engineering right across Sydney and NSW — close to home for fast site visits, and further afield for the right projects. Licensed and certifying in NSW · VIC · QLD · ACT.
Core area Newington, Sydney Olympic Park, Homebush, Lidcombe, Auburn, Silverwater, Rhodes, Concord, Strathfield, Burwood, Five Dock, Drummoyne, Ryde, West Ryde, Meadowbank, Parramatta, Granville, Merrylands, Ashfield, Gladesville, Hunters Hill, Eastwood, Epping, Chatswood, Sydney CBD.
Also serving The Hills District, Castle Hill, Baulkham Hills, Blacktown, Penrith, Hornsby, Macquarie Park, Bankstown, Liverpool, Inner West, Eastern Suburbs, Lower North Shore, Northern Beaches, Sutherland Shire, Central Coast.
Free no-obligation quotes. Most enquiries answered same day. Serving all of Sydney and NSW.