BIM Services
BIM ModellingLOD 100 to 500
BIM modelling, clash detection, 4D, 5D and model-derived drawings for contractors, developers and consultants in Qatar, the GCC and India.
What we deliver
Every deliverable, clearly scoped
Architectural BIM
Architectural models of walls, floors, ceilings, doors, rooms and finishes, built to the LOD you need.
Structural BIM
Structural models of foundations, columns, beams, slabs and steel, ready for coordination and detailing.
MEP BIM
Mechanical, electrical and plumbing models with routed services, equipment and maintenance clearances.
LOD 100 to 500
Models developed from concept massing to verified as-built content, following the BIMForum LOD specification.
Clash detection and coordination
Navisworks clash tests across disciplines, with reports, viewpoints and tracked resolution.
4D scheduling
Models linked to the programme to simulate and review the construction sequence.
5D quantities and cost
Quantities taken from the model and linked to rates for cost plans and updates.
Model-derived drawings
Plans, sections, elevations, schedules and quantities generated directly from the coordinated model.
Scan to BIM
Point clouds and survey data turned into accurate models of existing buildings.
Families and content
Parametric Revit families and standard content built to your template and naming.
BIM execution plans
BIM execution plans and ISO 19650 workflows covering roles, information requirements and exchange.
COBie and as-built models
As-built models with COBie data, handed over for facilities management.
Coordination
One model, every discipline, no clashes
Structure, architecture and MEP are modelled to the same coordinates and tested against each other, so a duct that meets a beam is found on screen and resolved before it reaches site.
- ArchitectureWalls and facade panels
- MEPDucts, pipes and trays
- StructureColumns, slabs and beams
Clashes found and resolved
- Duct vs columnRerouted
- Pipe vs beamSleeved
- Duct vs beamRerouted
- Tray vs beamRerouted
Standards by region
Local codes, international standards
- Qatar
- QCS
- Ashghal BIM requirements
- MME and Baladiya submission requirements
- Saudi Arabia
- Saudi Building Code (SBC)
- UAE
- Dubai Municipality BIM requirements
- Dubai Building Code
- Abu Dhabi requirements
- India
- National Building Code (NBC)
- IS codes
- Local development control rules
- International
- ISO 19650
- BS 1192 / PAS 1192 (legacy)
- NBS and Uniclass
- BIMForum LOD Specification
- IFC (ISO 16739)
- COBie (BS 1192-4)
How we work
From your drawings to handover
Drawings and scope received
You send drawings, point clouds or models, with the target LOD and any BIM requirements.
Scope and quote
We agree disciplines, LOD, software versions and the BIM execution plan, then send a quote.
Modelling with internal checks
Models are built to your template, then checked for accuracy, naming and model health.
Review and revisions
Clash reports and your comments are resolved in review rounds until the model is signed off.
Handover in native formats
You receive RVT, NWD, IFC, DWG and PDF files, with COBie data where required.
4D and 5D
Build it in time, price it as it grows
Link the model to the programme and the cost plan. Move through the build month by month and watch the structure rise while the cumulative spend is drawn beside it.
Cumulative cost
- Foundations
- Structural frame
- Envelope
- MEP
- Finishes
ExampleExample figures in generic currency units.
In their words
What our clients say
We've engaged CBG for QS services for over a year and a half, and are currently rolling out BIM implementation with their support. It has been smooth sailing and we look forward to enlisting them for our future projects.


In the model
One model the whole team works from.
A building model rising in 3D. A site seen straight down from above.
BIM Services · Questions
Straight answers
What does LOD 100 to 500 mean?
LOD is Level of Development, the detail and reliability of a model element. LOD 100 is concept massing, 200 approximate geometry, 300 accurate design geometry, 350 adds interfaces between systems, 400 fabrication detail and 500 verified as-built. We model to any of these levels.
What is BIM clash detection?
Clash detection checks the combined model for places where disciplines collide, such as a duct through a beam. We run Navisworks clash tests, issue reports with viewpoints, track each resolution with the design team and rerun the tests until the model is clear.
Do you offer 4D and 5D BIM?
Yes. 4D links the model to the construction programme to simulate the sequence. 5D takes quantities from the model and links them to rates for cost plans and updates. Our quantity surveying team prepares the cost side, so model and cost data stay consistent.
Can you produce drawings and quantities from the model?
Yes. We generate plans, sections, elevations, schedules and quantities directly from the coordinated model, so drawings and bills of quantities match the design. Sheets are issued as DWG or PDF to the consultant's requirements.
Which standards and countries do you work to?
We follow the local standards of the project's country plus accepted international practice. Workflows follow ISO 19650, with NBS and Uniclass classification and the BIMForum LOD Specification. Local requirements apply in Qatar, Saudi Arabia, the UAE, Oman and India, including Ashghal and SBC.
How do I get a quote for BIM services?
Send your drawings and scope on WhatsApp at +974 7048 5638. Tell us the disciplines, the LOD you need and any BIM execution plan or client requirements. We review them and reply with a quote.
Related services
Often needed alongside
Shop Drawings & As-Built Drawings
Shop drawings and as-built drawings for all disciplines, prepared for contractors, developers and consultants in Qatar, the GCC and India.
Quantity Surveying
We prepare BOQs, quantity take-offs, cost estimates and tender documents for contractors, developers and consultants in Qatar, Saudi Arabia, the UAE, Oman and India, measured to POMI, CESMM4 and IS 1200.
Architectural Design
Architectural design, from concept and 3D visualisation to working and authority drawings, for contractors, developers and consultants in Qatar, the GCC and India.
Need engineering support? Get in touch with us.
Send your scope on WhatsApp and our team in Doha will reply.
- Projects
- +974 7048 5638
- Academy
- +91 94956 42060