Your engineering department, in Vietnam.
Estimating, detailing, drafting, BIM and contract administration for Australian construction businesses — trained to the Australian standards you work to, prepared under your signature, and priced so you can afford the capacity you actually need.
What makes us different
- Standards, named. NCC 2025 for Victoria, NCC 2022 elsewhere, AS 1684, AS/NZS 1170, AS 4100, AS/NZS 4600, NASH NS100 — clause and edition.
- Under your signature. Every deliverable is prepared for, and under the direction of, your registered practitioner. We are production capacity, not a certifier.
- Built inside a plant. We began as the offshore estimating and detailing team of a Victorian frame and truss manufacturer. We learned the job from the buyer's side.
- Two delivery centres. Ho Chi Minh City and Da Nang, working Australian hours, managed and reviewed from Melbourne.

What NexGenus does, in six lines
- Australian-owned business with its head office in South Yarra, Melbourne, and two delivery centres in Vietnam — Ho Chi Minh City and Da Nang.
- What we provide: estimating and take-offs, frame and truss detailing, structural steel and light gauge steel detailing, architectural drafting, BIM, cladding setout, HVAC duct detailing and contract administration.
- Who we serve: Australian volume builders, frame and truss plants, trade subcontractors, steel fabricators and LGS manufacturers, design practices, and prefab and modular manufacturers.
- Our people are qualified civil, structural and construction engineers and experienced detailers, trained on the Australian standards and the software our clients run.
- Every technical deliverable is prepared for, and under the direction of, the client's registered practitioner, and reviewed in Melbourne. We are production capacity, not a certifier.
- How to start: a fixed-fee pilot — one tender take-off, one cladding setout pack or a batch of wall panel drawings — before any commitment to a dedicated seat.
Standards worked to: NCC 2025 (Victoria, from 1 May 2026) and NCC 2022 elsewhere · AS 1684 · AS/NZS 1170 · AS 4100 · AS/NZS 4600 · NASH NS100 · AS/NZS 5131.
Australia cannot staff the work it has approved
Australian construction reports the highest workforce shortage of any industry in the country, and has done every year since 2021. Work is being designed, priced and documented faster than there are people to do it. NexGenus gives a builder, plant, fabricator or design practice the technical capacity it cannot hire — an estimator, a detailer, a drafter or a BIM modeller working your hours, in your software, to your standards.
What we do
Production capacity for every part of the construction chain: detailing for frame and truss plants, estimating and documentation for builders and trades, steel and light gauge steel detailing for fabricators and manufacturers.
Estimating & Take-offs
Whole-of-house and trade take-offs, bills of quantities and tender pricing in your template and rate library.
Learn moreFrame & Truss Detailing
Truss, wall, floor and roof detailing for frame and truss plants, in your MiTek, Pryda or Multinail environment.
Learn moreStructural Steel Detailing
Tekla shop, GA and erection drawings and NC files — connection design under your engineer's supervision.
Learn moreArchitectural Drafting
Working drawings and permit documentation to Australian conventions, prepared under your registered practitioner.
Learn moreBIM, Revit & Clash Detection
Revit modelling, federated coordination and clash reporting for designers, prefab and larger builders.
Learn moreCladding Setout Pack
Panel setout, schedules, cut lists and junction details for Hebel (AAC) and Masterwall (EPS) installers.
Learn moreHVAC Duct Detailing
Fabrication-ready duct and mechanical shop drawings on Autodesk Fabrication and Revit MEP.
Learn moreLight Gauge Steel Detailing
Panel drawings and machine files for LGS manufacturers to NASH NS100 and AS/NZS 4600 under supervision.
Learn moreContract Administration
Progress claims, variations, RFIs and payment schedules to the statutory dates in your state.
Learn moreAlso: accounts, payroll, IT and admin seats for existing clients →
Production capacity that fits inside Australian regulation
This is not a compliance footnote — it defines the product. Take-offs and estimating are unrestricted in every jurisdiction. Detailing inside AS 1684 span tables, NASH deemed-to-satisfy solutions and the certified nail-plate software envelope sits within the prescriptive-standard exemption. Anything outside that envelope — non-standard spans, AS 4100 connection design, LGS design beyond NASH solutions — is done only under the documented direct supervision of your registered engineer.
Every drawing, schedule and estimate leaves us marked "prepared for and under the direction of the client's registered practitioner". That answers the liability question before it is asked — and it is how the Victorian and New South Wales regimes require offshore production to work.
Read the guardrailsWithin scope
- Take-offs, estimating, BOQ and tender pricing
- Frame, wall, floor and roof detailing inside the prescriptive envelope
- Cladding setout and junction details to manufacturer tested systems
- Revit and BIM modelling, clash detection
- Shop and coordination drawings under client supervision
- Contract administration, claims, O&M and compliance packs
Pilot, then seat, then team
Every NexGenus relationship starts with a paid pilot — a defined piece of work at a fixed fee, reviewed by a named Australian reviewer, measured on first-pass yield. Only when that proves itself does it become a dedicated seat, and then a team. We never lead with a headcount.
A paid pilot with a number attached
One cladding setout pack, one tender take-off, or twenty wall panel drawings. Fixed fee. A named Australian QA reviewer. A first-pass-yield metric you can hold us to.
A dedicated seat, in your systems
On the second engagement, a named estimator or detailer working your hours in your software, on a virtual desktop so no file lands on a device in Vietnam. Managed from Melbourne.
A team with a training ladder
Estimator → Senior Estimator → Detailer → Senior Detailer → Team Leader. A published progression path is how we keep the people you have trained — and why they stay on your work.

An institution, not an agency
We do not place contractors and move on. We recruit qualified civil, structural and construction engineers and experienced detailers, train them on Australian standards and the software our clients run, and publish the ladder they climb — Estimator, Senior Estimator, Detailer, Senior Detailer, Team Leader.
That matters commercially as well as culturally. A trained detailer is the asset in this business, so retention is designed in: market pay with published bands, sponsored certification, named succession plans, and a bonus that rewards the delivery team for every client relationship they keep. The person who learned your job last year is still on your job this year.
Our people and cultureWho we work with
Volume & project builders
Estimating, whole-of-house take-off, drafting, contract administration, accounts.
BuildersFrame & truss plants
Truss, wall, floor and roof detailing in your plant's own nail-plate software.
PlantsTrade subcontractors
Take-offs, shop and coordination drawings, cladding setout, duct detailing, claims.
TradesSteel fabricators & LGS
Tekla shop drawings, connection detailing, cold-formed framing to AS/NZS 4600 and NASH NS100.
FabricatorsDesigners, architects & QS
Drafting, DA and CDC documentation, 3D and BIM, take-offs, contract admin overflow.
DesignersPrefab, modular & BTR
End-to-end documentation for offsite manufacture — frame, LGS, cladding setout, coordinated services.
PrefabBuilt inside a Victorian frame & truss plant
NexGenus grew out of the offshore estimating and detailing team of a Melbourne frame and truss manufacturer. That team quotes and details real houses in Victoria every day — wall frames, roof trusses, floor systems — in the plant's own nail-plate software, checked by the plant's senior detailers before anything is released to the factory floor.
It means we learned the job from the buyer's side: what a plant needs back, how a builder's tender actually gets priced, what a Victorian QA reviewer rejects. That is the standard we bring to every client.
Client case studies with named projects and first-pass-yield figures will be published as clients approve them.
Our storyStart with a pilot, not a headcount.
One cladding setout pack, one tender take-off, or twenty wall panel drawings. Fixed fee, a named Australian reviewer, and a first-pass-yield number you can check. Convert to a dedicated seat when the work proves itself.