Solutions · For Contractors

One BIM partner. Every trade.

Construction BIM coordination from tender through as-built handover. Clashes resolved in the model, not on site. One point of contact across all your subcontractor BIM.

Federated contractor BIM coordination — multi-trade clash detection on site
INNOVOMain Contractor
M4Main Contractor
AFEMain Contractor
MNG ESMASMain Contractor
ALEMCOMEP Specialist
VoltasMEP Specialist
ALEC FITOUTJoinery / Fit-out
DEPAJoinery / Fit-out
Al-Tayer StocksJoinery / Fit-out
Abaad Wood IndustriesJoinery / Fit-out
Prestige OneDeveloper
AL-FUTTAIMDeveloper
AECOMConsultant
DARConsultant
ArupConsultant
WA InternationalConsultant
SCDAConsultant
DezigntechnicConsultant
H2RConsultant
INNOVOMain Contractor
M4Main Contractor
AFEMain Contractor
MNG ESMASMain Contractor
ALEMCOMEP Specialist
VoltasMEP Specialist
ALEC FITOUTJoinery / Fit-out
DEPAJoinery / Fit-out
Al-Tayer StocksJoinery / Fit-out
Abaad Wood IndustriesJoinery / Fit-out
Prestige OneDeveloper
AL-FUTTAIMDeveloper
AECOMConsultant
DARConsultant
ArupConsultant
WA InternationalConsultant
SCDAConsultant
DezigntechnicConsultant
H2RConsultant
The Problem

Five subs. Four trades. Nobody owns the coordination

Subcontractor BIM quality is a lottery

Some subs deliver coordinated models. Some deliver PDFs renamed as IFCs. Your site team finds out at installation, when steel is already cut and ductwork is already on the truck.

Nobody owns the federation

Three consultants issue three IFCs. No one reconciles them. Clashes wait for site. Coordination meetings turn into screenshots and e-mail threads instead of a single federated model anyone trusts.

Shop drawings run out of time

Fabrication can't wait. Shop drawings get issued against unverified models because the programme says so. Rework follows on site, against your margin and your milestones.

How we solve it

From tender to as-built. One federated model

Construction BIM coordination delivered to construction tolerance. Clash-free models for the site team, shop drawings for the subs, QTO for cost control, as-built for FM.

Construction Modelling

Coordinated Models.

Multi-discipline coordination at LOD 350–400. Clash detection to zero hard-clash before fabrication releases.

Deliverables

  • Federated model
  • Clash reports with resolution tracking
  • Stage-gate sign-off
  • Federated model at LOD 400
  • Coordination protocol per the BEP
Fabrication Output

Shop Drawings.

Fabrication-ready drawings from the coordinated model. Issued against verified geometry, not assumptions.

Deliverables

  • Shop drawings per discipline
  • Installation sequences
  • Fabrication-grade details
  • BCF issue tracking
  • Sub-coordinator drawing review cycle
Cost Control

Quantity Take-Off.

Model-based extraction for BOQs, procurement and variation tracking. Variations tracked as quantity deltas, not contested positions.

Deliverables

  • QTO sheets to client cost codes
  • Procurement-ready BOQs
  • Variation impact tracking
  • Cash-flow forecasting
  • Tender package quantity comparison
LOD 500

As-Built & Handover.

LOD 500 as-built models, asset data for FM, COBie/IFC handover packages. Record model updated weekly through construction, not retrofitted at handover.

Deliverables

  • As-built models (LOD 500)
  • COBie asset registers
  • O&M manuals linked to assets
  • FM system data import tested pre-handover
  • Compliance certificate at exchange
Quality gate Every phase, every deliverable. ISO 19650-2 · Clause 5.6
Author
Engineer produces
Model and documentation produced to the MIDP task card. Self-review against the project QA checklist before submission.
Checker
Senior reviews against BEP
Independent review against the BEP and federated model. Defects logged, deviation report returned to Author.
Approver
BIM manager signs off
Signed off against EIR and LOIN. Promoted from WIP to Shared or Published in the CDE.
What our method gets you

One federated model. One quality standard

Five things contractors actually feel after running with JES on a live coordination package.

01 · Cost

Cost avoided.

Rework eliminated in the model instead of on site.

How Stage-2 clash detection across all trades before fabrication releases.
02 · Speed

Speed.

Shop drawings issued against verified geometry.

How Coordinated LOD 400 federation signed off before shop drawing extraction starts.
03 · Risk

Risk reduced.

One BIM partner, not five.

How JES owns federation, coordination and sign-off across every trade — consultants and subs.
04 · Quality

Quality.

Zero hard-clash at every data drop.

How Navisworks + Solibri validation against the EIR before any exchange.
05 · Predictability

Predictability.

As-built ready at practical completion.

How Record model updated weekly through construction, not retrofitted at handover.
By request

The contractor ISO 19650 pack.

A working set we issue with every contractor engagement: federation protocol, clash detection standards, shop drawing template and as-built handover checklist. Adapted for main contractors running multi-trade BIM.

Contents
4 documents · PDF + editable XLSX
Aligned
ISO 19650-2 · LOD 400 · COBie 2.4
Audience
Main Contractors · MEP Specialists · Joinery & Fit-out
Share contact details · Issued within one working day
Jesbim · 01 / 04
Federation Protocol
Multi-trade IFC federation · v1.2

Work we've delivered

40+ projects delivered across high-rise, hospitality, infrastructure and mixed-use. Here are a few.

View all →

How contractor BIM
actually runs

  • 01

    A UAE PM owns your programme

    Onsite, accountable, one name on the contract. Available in your meetings, your time zone, your site walks.

  • 02

    A 260-person studio delivers the work

    Scaled to your programme, ramped up and down as packages move. You pay for capacity, not for a bench.

  • 03

    ISO 19650 is baked in, not bolted on

    Author-Checker-Approver on every deliverable. EIR, BEP and CDE governed from project setup through handover.

Get in touch

Got trades that need one federated model?

Book 30 minutes. Live coordination case studies, your trade mix, the right pilot scope.