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Case study · first city

Pilot · illustrative

Dar es Salaam

The first MetroCir concession host — not the product name. Tariff book, Swahili-first resident messaging and monthly batch invoicing were designed here, then productised for other African cities. The operator console is live at ops.darcircular.com.

First city · illustrative
18,420 t
Tonnes recorded at weighbridge
34 / 41
Concession trucks reporting
1,268
Verified ward collections
TZS 214M
Council remittance, month to date

Demo aggregate from the Dar operator console. Figures illustrate the report shape, not a signed month.

1
Live city concession host
5
Pilot wards on the console
TZS
Currency, zero decimals, monthly batch
SW/EN
Swahili-first resident messaging

Concession control room

Wards, trucks, routes and sealed tickets on the city host. This is a labelled demo of the operator surface — not a live telemetry feed on metrocir.com.

ops.darcircular.com · Dar Circular Operations
pilot demo
Kinondoni6 runsAssisted sequenceOverride on
DEPOT · Mwananyamala
SEQ 14 stops · 21.4 km · ST_Distance
DISPOSAL · Pugu Kinyamwezi
EPSG:4326 (WGS84)
Active runs
R-14En route
Kinondoni
T 412 DKM · 14 stops · 21.4 km
R-09Weighing
Magomeni
T 118 DFC · 11 stops · at scale
R-06Override
Tandale
T 553 DGT · 9 stops · delayed
R-02Complete
Hananasif
T 906 DAA · 7 stops · sealed
Event trail · simulated
simulated_feed.log · Dar console previewSimulated
GPS · T 412 DKM · Kinondoni · 24 km/h · seq 4/14
PROOF · JOB-0091 · Magomeni · image sealed
WEIGH · Scale 2 · T 118 DFC · net 11.06 t
LEDGER · WB-00051-4483 · hash 3d70…be14
SLA · Tandale · 162 / 184 served · exception listed
WATERFALL · council share computed first · period statement
Ward SLA · Dar preview
demo
Ward
Scheduled
Served
Tonnes
SLA
Kinondoni
248
241
1,842
97.2%
Magomeni
196
190
1,410
96.9%
Mwananyamala
212
199
1,596
93.9%
Tandale
184
162
1,204
88.0%
Hananasif
150
147
1,058
98.0%

Illustrative ward report. Figures show the report shape, not a signed month.

Settlement waterfall · Dar preview
demo

Settlement order · enforced in code

  1. 01Municipality — concessionTZS 214,000,000
  2. 02Vendor payout per tonneTZS 148,000,000
  3. 03Loan serviceTZS 41,000,000
  4. 04Operator retentionTZS 22,000,000

Illustrative shares. Monthly batch invoices — never per job. Example amounts in TZS (zero decimals).

Remittance statement · Aug 2026

GrantorMunicipal council
Council firstTZS 214,000,000
Computed on sealed tonnes. Not an ERP export after the fact.
Kinondoni
1,842 t
Magomeni
1,410 t
Mwananyamala
1,596 t
Tandale
1,204 t
Weighbridge ledger · append-only◆ sealed
Ticket
Vehicle
Net t
Ward
Hash
WB-00051-4482
T 412 DKM
8.42
Kinondoni
a91f…7c02
WB-00051-4483
T 118 DFC
11.06
Magomeni
3d70…be14
WB-00051-4484
T 906 DAA
6.95
Mwananyamala
c42a…10f8
WB-00051-4485
T 412 DKM
9.31
Kinondoni
77b1…9d3e
WB-00051-4486
T 553 DGT
12.74
Tandale
e08c…4a55

Rows are never updated or deleted. Corrections are new entries referencing the original.

Append-only ledger preview. Illustrative tickets.

What runs today
▚Dispatch, weighbridge and billing desks operating on ops.darcircular.com
▚Concession remittance to the council computed from verified tonnage
▚Driver app in cabs with proof of service
▚Illegal dump tagging and clearance close-out
▚Telemetry gateway live; GPS hardware rollout staged per depot
Operator sign-in ↗
Next in the portfolio

Lagos is provisioned and parked until this concession is signed off. Same rule when it opens: a city operating host, not a second product.

ops.lagoscircular.com · parked