Environmental Building Solutions Ltd
Occupational Hygiene
Environmental services Evaluation of Health Hazards in Buildings

EBS is dedicated to improving the quality of the built environment and the health, comfort and productivity of building occupants. A systematic assessment of the causal agents of stress and illnesses in buildings is made by a multi-disciplinary team of scientists and engineers. Technical reports are prepared including recommendations for remedial action and specifications for the management of sick buildings.

The causal agents of stress and illness in buildings can be divided into the following categorises:

woodworm deathwatch beetle

Chemical Causal Agents of Illness and Stress in Buildings:

Inorganic Gaseous
S0x, NOx, COx, 0x, Chlorine, Ammonia
Liquid Aerosols
Particulate Heavy metals, Mineral fibres


Organic Very Volatile Organic Compounds (VVOC) Formaldehyde, Benzene, Toluene
Volatile Organic Solvents, Compounds (VOC) Solvents, Plasticisers, Wood Preservatives
Semi-Volatile Organic (SVOC)
Pesticides, Fungicides
Particulate Organic Matter (POM) Soot, Dust


woodworm deathwatch beetle

Biological Causal Agents of Illness and Stress in Buildings:

Microbes Viruses Influenza
Bacteria, Mycobacteria Endotoxins, Legionella pneumophila
Fungi, Moulds, Mycoplasmas Spores, Toxins, Mycotoxins, Conidia and Hyphae
Thermophilics Thermoactinomyces Vulgaris
Actinomycetes Saccharopolyspora rectivirgula (Micropolyspora faeni)


Plants Seed Plants Pollen


Anthropods Mites House-dust mites
Insects Cockroaches (disease carriers)


Animals Rodents Rats (disease carriers)
Insects Excretions, Animal dander, Skin, Scales, Fur, Feathers, Serum proteins
Birds Disease transmission
Humans C02, Ammonia, Disease carriers


woodworm deathwatch beetle

Physical Causal Agents of Illness and Stress in Buildings:

Sensible Temperature, Humidity (at extremes)
Light Glare, Flicker, Circadian Dis-synchronisation
Noise Printers
Vibration Traffic, Trains, Aircraft


Insensible Static electricity -ve/+ve ion imbalance
E/mag radiation: Ionising Radon
Non-Ionising UV under/over exposure Bio-electromagnetic effects


For further information on evaluation of health hazards in buildings and our services, please contact us:
Tel: +44 (0)1525 261922
Fax: +44 (0)1525 261923