Services
We design, program, and optimize industrial automation systems – DCS and PLCs – to improve reliability, efficiency, and safety of process plants.

- Relays, VFDs and Soft Starters: GE, Eaton, ABB, Schneider
- DCS: Emerson DeltaV, ABB 800xA,
- PLCs: Rockwell, ABB, Siemens, Schneider, IDEC
- IEC Languages: FBD, SFC, IL, LD, and ST
- HMI/SCADA: Graphics and alarm rationalization
- Commissioning: Testing, troubleshooting, and redlining
Industrial Automation
We build robust control logic and HMIs for continuous and batch processes – tested, documented, and ready for operations.

- Plantwide PID audit and model-based tuning
- Constraint control, feed-forward, gain scheduling
- APC (MPC and Fuzzy) and real time optimization (LP, NLP, QP) for critical circuits (e.g., mills, flotation, dewatering, distillation columns, boilers)
- Data Analysis and Visualization: Advanced Statistical and Machine Learning techniques
Advanced Process Control
Stabilize variability, increase throughput and recovery, while decreasing costs with disciplined tuning and advanced control strategies.

- Controller & I/O migration
- network segmentation
- Virtualization, patching, backup & disaster recover
Upgrades & Migrations
Modernize legacy systems with minimal downtime and clear rollback plans.
Technical Expertise
Core Platforms
Emerson DeltaV, ABB 800xA, ABB S+ Metso OCS-4D, Yokogawa PACE, Honeywell FORGE, Allen-Bradley RSLogix 500/5000, Siemens TIA Portal, ABB Automation Builder
IEC Paradigms
Function Block Diagram, Ladder Logic, Sequential Flow Diagram, Structured Text, Instruction List, Python
Programming Languages
Python, VBA, SQL, Batch Scripts, PowerShell, Network Shell
Communication Protocols
OPC UA/DA/HDA, Modbus TCP/RTU, Profibus, Ethernet TCP/IP
Control Strategies
Cascade, Feedforward, Split-Range, Override, Smith Predictor, Kalman Filter, MPC, Fuzzy, IMC, PID
OT Hardware & Cybersecurity
Managed Switches, Routers, Firewalls, Hosts, Servers, Backup & Failover, Virtualization (Hyper-V, VRTX), VLANs
Featured Projects

Furnace Temperature Control
Increased stability and improved disturbance rejection due to composition change.
- Cascade control of temperature to duty to fuel flow
- Pressure, temperature, and density compensation
- Mitigated temperature swings due to upsets.
Flotation Supervisory Control
Improved rougher circuit recovery (+1 % Cu, +3 % Au).
- Multi-tier cascade, MPC, and Fuzzy Control
- FrothSense velocity feedback
- Real-time optimization


OT System Upgrade & Virtualization
Managed DeltaV upgrades, virtualized servers and network, reduced hardware footprint by 40 %.
- Controller & I/O migration to SX/PK
- VLAN architecture redesign
- Managed switch and router configuration
- OT cybersecurity improvements
Technologies & Tools
DCS Platforms
Emerson DeltaV, ABB 800xA, ABB S+
APC Platforms
DeltaV MPC, Yokogawa PACE, Metso OCS-4D, Honeywell FORGE, GEKKO
PLCs
ABB, Rockwell, Siemens, Schneider, IDEC, Beckhoff
Data Analysis and machine learning
Modeling (MLR, RF, DT, ANN), clustering and dimensionality reduction (PCA), and explainability (SHAP, feature importance), Statistical analysis (ANOVA, OLS) and time-series methods (ACF/PACF)
System Identification
Kalman Filter, Non-Parametric (ML, ARX, ARMAX, FIR/Step Response, Laguerre), Parametric (n-th order ODE)
Optimization Techniques
LP, NLP, QP
Data Acquisition, Visualization, and Reporting
dataPARC PARCview, CS LoggerNet, Aveva Data Hub, PI and PI servers, SQL servers and databases (DeltaV, LIMS), and VBA and batch codes for automated reporting.
Communication Protocols
OPC UA/DA/HDA, Modbus TCP/RTU, Profibus, Ethernet TCP/IP
Programming
Python, VBA, SQL
Servers / Virtualization
Hyper-V, VRTX, VMs, VLANs
Diagnostics Tools
ProfiTrace, CommBricks, Fluke
Cybersecurity
User access policies, Network segmentation, Network Address Translation (NAT), VLANs
OS Environments
Windows Server 2016-2019, Windows 10-11, Debian, Ubuntu
Database Systems
SQL Server 2016, ODBC
Control Languages
SFC, FBD, ST, LD, IL
OT Hardware
Controllers, Switches, Routers, IO Cards, Virtual IO Cards, Serial Cards
Industries
- Mining & Mineral Processing
- Oil & Gas / Refining / Petrochemicals
- Pulp & Paper / Water Treatment
Let’s Optimize Your Process
Contact InduSphere Controls’ team for tailored DCS and APC solutions designed for reliability, precision, and measurable results.
