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Operator seated at an industrial control room console with multiple SCADA monitoring screens displaying process schematics.

SCADA, PLC & Field Integration

Connect the supervisory layer to field reality.

Bring instruments, PLCs, historians, and operator screens into a coherent supervisory layer.

Talks to

SCADAPLCHistorianField

Operating chain view

1SCADA
2PLC
3Historian
4Field

What we cover

A focused scope before implementation starts.

01

Multi-protocol field integration

02

Instrumentation & custody-transfer metering

03

Cybersecurity (IEC 62443) & OT segmentation

04

HMI, historian & operator visibility

Architecture

Engineered architecture, end-to-end.

1

Layer 4

ERP

Business planning, orders, inventory accounting, billing, and master data.

2

Layer 3

TAS

Loading authorization, bay workflow, driver access, and movement records.

3

Layer 2

SCADA / HMI

Operator visibility, alarm response, process status, and event history.

4

Layer 1

PLC / VFD / Safety PLC

Control execution, pump behavior, valve states, permissives, and trips.

5

Layer 0

Field equipment

The measured reality of product movement, custody transfer, and equipment state.

ISA-95 layered architecture diagram showing five levels from ERP down to field equipment, with Digital Twin and KPI overlays spanning all layers.
ISA-95 / IEC 62264 end-to-end architecture.
IEC 62443 cybersecurity zones diagram showing enterprise, DMZ, industrial control, and safety zones with controlled conduits between them.
OT cybersecurity hygiene — zones and conduits per IEC 62443.

Scope and outcomes

What we deliver — and what it changes.

Technical work that connects field signals to decisions.

  • Multi-protocol integration — Modbus / OPC UA / Ethernet/IP / Profinet / HART.
  • ATG — Honeywell Enraf, Varec, MTS tank gauging systems integrated into SCADA and inventory management.
  • Custody-transfer meters & flow computers — FMC, Brodie, Krohne, Emerson flow measurement and proving integration.
  • Loading-bay controllers & presets — Accuload, MicroLoad preset integration with batch control and additive injection.
  • Additive injection — ratio control, pulse metering, and verification for blended products.
Show all 11 items
  • RFID / badge access control — driver and vehicle authorization at the gate and gantry.
  • ANPR — automatic number-plate recognition for gate access and loading audit.
  • Historian / time-series — event logging, alarm history, and trend data for operations and compliance.
  • IEC 62443 zones & conduits — network segmentation, controlled access paths, and security-level alignment.
  • OT segmentation — separation of control network, enterprise network, and remote-access paths.
  • Ex-rated equipment for Zone 0/1/2 (IEC 60079) — ATEX-certified instruments, barriers, and enclosures.

Representative scenarios

From projects we have participated in.

West African coastal terminal

Challenge

Multiple handoffs between business orders, loading control, and stock records.

Solution

Map ERP, TAS, and field events into a shared operating-chain view.

Outcome

A clearer path for reconciliation, shift review, and phased modernization.

Southern African inland depot

Challenge

Lean operations team needed better stock confidence and movement traceability.

Solution

Define BulkStock™ entry points around depot movements and daily controls.

Outcome

A practical roadmap for inventory visibility without replacing every system at once.

Multi-product tank farm

Challenge

Planning decisions depended on disconnected reports and manual checks.

Solution

Model constraints with a digital twin and expose KPI signals for operations.

Outcome

Better scenario review before changes reached live yard operations.

FAQ

Questions to settle before scope hardens.

Standards we engineer to:

API MPMS · API 2350 · API RP 14C · IEC 61508 · IEC 61511 · IEC 62443 · IEC 60079 · ATEX · MID · ISO 28000 · NFPA 30 · Shell DEP

Talk to us

Map your operating chain. We will show you where time, money, and traceability are leaking.

A focused discovery call gives you a practical view of the systems, field signals, and operating handoffs that deserve attention first.

We reply within two business days.