Proof in Every Project

DHA & Partners has delivered and supported large-scale industrial and energy projects across
Europe, North Africa, and the Middle East.

In the steel industry

Supported CAPEX modernization and OPEX optimization at NLMK Europe with SAP–Power BI integration, improving financial visibility, purchase controls, and cost management.

In cement and building materials

DHA optimized maintenance budgets for SECIL–SCG in Tunisia and supervised automation upgrades to boost energy efficiency and cut operating costs.

In the chemical and fertilizer sector

DHA led E&I modernization for Groupe Chimique Tunisien, including DCS migration, MCC replacement, UPS renewal, and predictive maintenance—boosting reliability and reducing downtime and energy use.

In energy and renewables

DHA delivered solar and hybrid installations—from feasibility to EPC and site supervision. Our 1 MW pilot in southern Tunisia became a model for industrial-scale solar with integrated water systems.

In water and wastewater

our teams executed the modernization of VSD at Aquiris Brussels, ensuring continuous operation during the migration phase.

In oil and gas

we contributed to the Nawara Gas Treatment Plant (OMV Tunisia) through electricalc and instrumentation engineering, FEED documentation, and commissioning support, in partnership with ABB.

Case Studies

Our Success in Action

Showcasing projects that highlight our expertise, results, and impact across industries.

Steel Modernization – Belgium

DHA implemented a full cost-control framework integrating SAP data, Power BI dashboards, and financial approval flows.

We synchronized budget forecasts with project execution, enabling site leaders to monitor commitments and variances in real time.

Impact: 15 % reduction in uncontrolled commitments, complete visibility over active projects, and faster financial validation cycles.

Chemical Complex Revamping – Tunisia

At the Gabès fertilizer plant operated by the Groupe Chimique Tunisien, DHA led a comprehensive modernization of the electrical, instrumentation, and automation systems. The scope included DCS upgrade (Foxboro I/A), new MCC panels with Ethernet/IP relays, replacement of obsolete protection relays (SEPAM 2000 → SEPAM S/T), and integration of vibration monitoring systems.

Impact: plant availability increased by 12 %, energy efficiency improved by 8 %, and maintenance
downtime decreased by 20 %.

Hybrid Solar + Water Integration – Tunisia

For an industrial site in El Mouazir, DHA developed a 1 MW hybrid solar project integrated with water
infrastructure to support decarbonization and cost reduction goals.

Our team prepared feasibility studies, financial modeling, and EPC documentation, coordinated permitting, and secured grid connection approval.

Impact: project validated within three months, bankable dossier accepted by lenders, and design
prepared for 2 MW expansion.

Wastewater Treatment Control Upgrade – Belgium

At Aquiris Brussels South, DHA executed the migration of the plant’s automation system from legacy PLCs to Siemens WinCC / S7-400.

All work was conducted under live operation, ensuring zero process interruption.

Impact: modernization delivered on schedule; improved reliability, faster fault diagnostics, and
reduced maintenance response time by 25 %.

In water and wastewater

At Aquiris Brussels South, DHA executed the migration of the plant’s automation system from legacy PLCs to Siemens WinCC / S7-400.

All work was conducted under live operation, ensuring zero process interruption.

Impact: modernization delivered on schedule; improved reliability, faster fault diagnostics, and
reduced maintenance response time by 25 %.

Clients & Partners

DHA & Partners collaborates with leading industrial groups, utilities, and investors who share a commitment to measurable, sustainable performance.

Our core clients include NLMK Europe (steel), Groupe Chimique Tunisien (chemicals and fertilizers), SECIL – SCG (cement), Aquiris Brussels (water treatment), and OMV / ABB (oil & gas).

We also partner with renewable-energy developers for solar, hybrid, and energy-efficiency projects in Tunisia and beyond.

Partnering across EPC, technology (ABB, Schneider, Siemens, Emerson), and finance, we’ve delivered 100+ projects since 2010—managing €250M+ CAPEX.
Progress is engineered, not improvised.

Clients & Partners

Our partnerships extend across the value chain — from engineering firms and EPC contractors to
technology providers such as ABB, Schneider Electric, Siemens, and Emerson, and financial
institutions supporting energy and industrial investments.
Since 2010, DHA & Partners consultants have delivered over one hundred projects in heavy industry,
energy, and infrastructure, representing more than 250 million € of managed CAPEX.
Each engagement reflects our belief that progress is engineered, not improvised