Solution 03 / 07
Compounding Pharmacy
Compounding suites are small, but every square metre carries a requirement. ALVEDA SOLUTIONS plans the anteroom, buffer room and segregated areas around the preparations you make, then engineers the air, pressure and containment to suit.

The problem and its context
Hospital and specialist pharmacies often compound inside existing buildings, with limited ceiling height, shared plant and a service that cannot stop. The suite has to fit the space without compromising classification or workflow.
When hazardous drugs are part of the scope, the same suite needs negative-pressure rooms and containment alongside positive-pressure sterile areas. Getting that relationship right is the central design decision.
Typical pressure points
- Fitting classified rooms, anterooms and storage into constrained existing space
- Separating sterile and non-sterile compounding, and hazardous from non-hazardous
- Placing primary engineering controls so airflow and workflow support each other
- Upgrading a live pharmacy service with minimal interruption
What the solution involves
- 01
Suite planning by compounding category, volume and preparation type
- 02
Anteroom, buffer room and segregated compounding areas with clear pressure relationships
- 03
Negative-pressure containment rooms where hazardous drugs are compounded
- 04
HVAC, exhaust and filtration matched to the primary engineering controls
- 05
Utility, storage and pass-through details for a working pharmacy
- 06
Certification and qualification readiness for rooms and equipment
Engineering path
The service disciplines involved, in the order the project needs them. Each step links to the full service description.
- 01Compounding pharmacy engineeringThe suite concept from compounding category, volume and preparation list.
- 02Compounding suite zoning and flowAnteroom, buffer and segregated rooms with personnel and material routes.
- 03Cleanroom construction for compounding roomsEnvelope, finishes and pass-throughs that hold classification and cleanability.
- 04Positive and negative pressure planningPressure relationships between sterile, hazardous and support rooms.
- 05HVAC and exhaust for compounding suitesAir changes, filtration and exhaust coordinated with hoods and cabinets.
- 06Hazardous drug containmentContainment rooms, exhaust and handling routes where hazardous drugs are in scope.
- 07Pharmacy utilities and servicesPower, data, water and drainage details suited to a classified suite.
- 08Environmental monitoring for compounding roomsMonitoring locations and approach for viable and non-viable sampling.
- 09Compliance review against the project basisDesign checked against the compounding standards applicable to the project.
- 10Room and equipment qualification (CQV)Commissioning and qualification evidence for the suite and its controls.
Deliverables and design basis
Typical deliverables
- Suite concept and room schedule
- Zoning, flow and pressure diagrams
- Room data sheets including primary engineering controls
- HVAC and exhaust design
- Containment details where hazardous drugs are in scope
- Monitoring location plan
- Qualification and certification readiness plan
Key design-basis considerations
- Compounding categories and preparation types
- Hazardous drug list and the containment approach
- Daily volumes, operators and hours of service
- Available space, ceiling height and shared building plant
- The compounding standards and authority requirements applicable to the project
Classification, pressure relationships and containment are set by the project regulatory basis and the process risk.
How the regulatory design basis is setNext step
Planning this type of facility?
Share the product, the capacity and where the project stands. An engineer will reply with a proposed engineering path.
+20 101 171 1700