Project mobilisation, 50 to 200 crew construction deployments
Mobilise mid-to-large construction crews across multiple corridors. Trade mix planning, dorm logistics, phased deployment patterns for 50 to 200 seat projects.
A 50-crew project is not a 10-crew project five times over, and a 200-crew project is not a 50-crew project four times over. The corridor capacity, the trade-mix planning, the dorm logistics and the phased deployment timing each shift as the headcount climbs. Werklist mobilises construction crews from 50 to 200 seats across Nepal, India, the Philippines, Bosnia and Serbia into Croatian, German, Austrian and Adriatic projects. Phased deployment keeps the calendar honest, trade mix keeps the site productive, dorm logistics keeps the contractor inside the inspection envelope.
The trade mix at scale
The headcount-by-trade question gets specific at 50-plus. A 60-crew Croatian residential project runs a different mix than a 60-crew motorway section or a 60-crew hospital build. The typical breakdown by project type:
| Trade | Residential build, share | Motorway section, share | Hospital build, share |
|---|---|---|---|
| Mason / bricklayer | 22% | 5% | 14% |
| Formwork carpenter | 14% | 18% | 12% |
| Steel fixer | 12% | 22% | 10% |
| Scaffolder | 8% | 6% | 10% |
| Plant operator | 5% | 14% | 6% |
| HVAC installer | 6% | 0% | 14% |
| Electrician | 7% | 4% | 12% |
| Joiner / carpenter | 7% | 3% | 6% |
| General labourer | 19% | 28% | 16% |
A 100-crew hospital build is 14 HVAC installers, 12 electricians, 10 scaffolders, with the foundation and superstructure mix on top. A 100-crew motorway section is 22 steel fixers, 18 formwork, 14 plant operators. The shortlist that returns from Werklist's branches looks different against each spec; the scoping call surfaces the mix before sourcing opens.
Why phased deployment beats a single mobilisation date
A 100-crew single-mobilisation arrives on a Monday with 100 workers in OIB queues, 100 first-day inductions on the same site supervisor, 100 dorm beds activated at once, and 100 fresh passports running through the same MUP file. The failure modes compound. The phased pattern Werklist runs:
| Phase | Headcount | Site role | Timing offset from project start |
|---|---|---|---|
| Phase 1 | 15 to 25 | Foundation trades, scaffolding pre-erection, dorm and site set-up | -4 weeks |
| Phase 2 | 30 to 60 | Superstructure trades, masonry, steel fixing, formwork | Project start |
| Phase 3 | 25 to 60 | M&E trades, HVAC, electricians, joiners | +6 weeks |
| Phase 4 | 10 to 25 | Finishing trades, painters, plasterers, glazers | +12 weeks |
| Phase 5 (replacement) | 5 to 15 | Backfill against attrition, niche trades, supervisory cover | +16 weeks |
Phase 1 lands the dorm in working order, runs the first OIB pulls, and confirms the site safety induction calendar with the receiving contractor. Phase 2 lands into a working dorm and a supervisor who already knows the Werklist contact line. Phase 3's M&E specialists arrive with the foundation trades already up to speed. The site reaches productive density without the single-week shock single-mobilisation creates.
Corridor allocation across a phased plan
Most 100-plus construction crews mix corridors. A typical 100-crew Croatian residential project might allocate:
- 40 seats Nepal (masons, steel fixers, general labourers, Phase 2 weighted)
- 30 seats India (masons, formwork, electricians, Phase 2 to Phase 3)
- 20 seats Bosnia and Serbia (formwork, plant operators, HVAC, Phase 3 weighted)
- 10 seats Philippines (electricians, plant operators with Gulf experience, Phase 3 to Phase 4)
Western Balkans corridors run faster, which suits Phase 3 and Phase 4 timing. South Asia corridors carry the volume trades and the longer mobilisation suits Phase 2 timing. The phased plan absorbs the corridor speed differential into the schedule. The contractor sees workers on site when the project needs them, not all at once.
Dorm logistics, the 240 m2 per 60-crew rule
A 60-crew construction project needs roughly 240 m2 of compliant dorm space under NN 133/20 Article 79 in Croatia (4 m2 floor per worker). A 100-crew project needs 400 m2; a 200-crew project needs 800 m2. The dorm capacity question is not theoretical. Werklist's Zagreb desk walks the dorm site, audits the floor plan against the regulation, and signs off on the accommodation contract before the first worker boards a flight.
Two failure modes recur at scale:
-
Dorm undersized for declared headcount. The contractor signs an accommodation contract for 200 m2 against a 60-crew mobilisation. The inspection finding hits in month one. Penalty schedule under NN 133/20 runs EUR 1,000 to 7,000 per worker, with a deportation order possible where the violation is unsafe.
-
Dorm-to-gate transit too long. A 30-minute one-way commute is the operational ceiling. Beyond that the crew's productivity drops by month three. The shift bus works at 15 to 25 minutes. Beyond 30 minutes the rotation discipline slips and the site supervisor sees it on the dailies.
The Werklist deployment includes the dorm operation. The dorm manager comes from the deployed crew, not the contractor's payroll. The contractor leases the dorm; the workers reside without paying rent.
Mobilisation calendar against a 100-crew project
For a 100-crew mixed-corridor mobilisation into a Croatian coastal hotel project, with a target site-start date of 15 March:
| Calendar week | Phase | Step | Owner |
|---|---|---|---|
| Week -16 | Pre-mob | Demand letter signed, dorm contract finalised, trade mix locked | Contractor + Werklist Zagreb |
| Week -14 | Phase 1 sourcing | Phase 1 candidate panels open across Bosnia and Serbia | Werklist Sarajevo + Belgrade |
| Week -12 | Phase 1 mob | Phase 1 trade tests, accommodation set-up | Werklist + site HR |
| Week -8 | Phase 1 arrival | 20 Phase 1 workers on site, dorm activated, first OIB pull | Werklist Zagreb + site |
| Week -8 | Phase 2 sourcing | Nepal and India candidate panels for Phase 2 open | Werklist branches |
| Week -2 | Phase 2 mob | Phase 2 trade tests, medicals, visa stamping | Werklist origin desks |
| Week 0 (15 March) | Phase 2 arrival | 50 Phase 2 workers land, second OIB pull, project starts | Werklist + site |
| Week 6 | Phase 3 arrival | 25 M&E specialists land, ready for systems work | Werklist + site |
| Week 12 | Phase 4 arrival | 15 finishing trades, end-of-project alignment | Werklist + site |
| Week 16 | Phase 5 backfill | Replacements against any first-90-day absconscion under guarantee | Werklist Zagreb |
The phased calendar holds discipline across the full project. The contractor's HR queue is not overwhelmed in any single week. The dorm inspection cycle hits a working dorm at every milestone.
Cost benchmarks at scale
The cost-per-worker at 100-plus crew compresses slightly because the trade-test batching, the consular slots and the mobilisation flight per-seat unit costs come down with volume. The all-in cost-per-worker for a 100-crew mixed-corridor 24-month deployment into Croatian construction lands in the EUR 7,400 to 10,200 bracket (recruitment-and-mobilisation plus dorm for 24 months), against the 60-crew bracket of EUR 7,100 to 10,630.
The replacement guarantee applies to all phases. Any worker who absconds inside 90 days re-mobilises inside the original gates with no second sourcing fee. At 100-plus crew the replacement rate runs roughly 3 to 6 percent of the deployed total in the first 90 days. The guarantee absorbs the cost without a re-charge.
What we own at scale
The brief, the corridor allocation, the trade-mix planning, the phased schedule, the dorm logistics, the OIB and HZZ filings, the visa stamping, the airport-to-site handover, the 30-day survey, the replacement guarantee, the 12-month retention review, and the demobilisation at contract end. The same team that screens the candidate in origin meets the worker at the airport. The site supervisor knows the branch line by name.
Next step
Send a brief at the 16-plus week mark for a 100-plus crew project, or earlier for a 200-plus crew project. We come back inside one business day with the corridor allocation, the trade-mix proposal, the phased schedule and the dorm-capacity audit. The conversation is 45 minutes for the full picture.
The construction master guide and the shipbuilding guide cover adjacent verticals on the same dorm and corridor infrastructure. Talk to a corridor lead through the contact page.
Werklist is a licensed cross-border recruitment operator. Candidates pay nothing, ever.
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