Risk Profile

Chemical Plant

Expert-reviewed Updated: 2026-09-03 Expert-reviewed: 2026-09-04 (Guido Hesse, Hesse Group Holding AG) Version 0.1.0

Risk profile for a chemical plant (bulk production, formulation, blending and packaging of chemical substances): the risk attributes typically assessed in underwriting and the resulting commercial insurance programme architecture.

Risk picture

Chemical plants (bulk production, formulation, blending, filling and packaging of chemical substances) combine large inventories of flammable, reactive, toxic or environmentally hazardous materials with continuous or batch processes running at elevated temperature and pressure. Typical loss drivers are fire and explosion triggered by flammable vapours or reactive chemistry, environmental contamination from spills or firefighting run-off, and business interruption following the loss of specialised reactors or containment infrastructure that cannot be quickly replaced. A single uncontrolled release can simultaneously trigger property, environmental liability and business interruption losses, making the interaction between these covers a central underwriting concern.

Risk attributes to capture

The table below is generated from this profile’s linked risk attributes and grouped by category; see the individual attribute pages for underwriting logic, evidence requirements and mitigation measures.

Coverage architecture

Employee accident cover is compulsory in Switzerland (UVG) wherever staff are employed. The mandatory layer of the commercial programme also includes general liability and environmental liability, since chemical operations carry a material risk of gradual or sudden pollution that standard general liability wording typically excludes. Property all risks, business interruption and machinery breakdown cover for reactors, distillation columns and other specialised equipment form the core of the programme, sized to the site’s worst-case release or fire scenario. Contingent business interruption and cyber cover are commonly added where the plant depends on single-source feedstock suppliers or networked process control systems.

Prevention

Loss prevention priorities are a documented explosion protection concept with hazardous area classification for zones handling flammable gases or vapours, a rigorously enforced hot-work permit system given the density of ignition sources near reactive processes, a current chemical inventory linked to safety data sheets and a storage compatibility matrix to prevent dangerous combinations, and a formal management-of-change process to ensure equipment and process modifications are risk-reviewed before implementation rather than after a loss reveals the gap.

Kind
Business
Classification
NOGA 20 – Manufacture of chemicals and chemical products, NACE C20

Risk attributes to capture

Hazardous materials

  • Chemical Inventory and Quantities — Chemical inventory and quantities records the range and volume of chemical substances handled or stored by the insured, as queried in property and environmental liability proposal forms.
  • Flammable Liquids Storage Quantity — Flammable liquids storage quantity records the maximum volume of flammable and combustible liquids held on site at any one time, as queried in property and environmental liability proposal forms.
  • Environmentally Hazardous Substances — Environmentally hazardous substances records which substances handled or stored by the insured pose a risk of soil, groundwater or surface water contamination, as queried in environmental liability proposal forms.

Fire protection

  • Explosion Protection Concept (ATEX) — Explosion protection concept confirms whether locations handling flammable gases, vapours or combustible dusts have a documented ATEX- compliant explosion protection concept with hazardous area classification, as queried in property insurance proposal forms.
  • Hot Work Permit System — Hot work permit system confirms whether welding, cutting, grinding and similar spark- or heat-generating activities are controlled through a formal permit procedure, as queried in property insurance proposal forms.

Operations

  • Management of Change Process — The management of change process attribute records whether an insured operates a formal procedure to review new or modified equipment, processes and organisational arrangements for fire, explosion and liability risk before implementation.

Coverage architecture