liquid process water treatment system design, fire alarm design, barn conversions, building energy management services, building renovation, central heating installation or servicing, communication systems consultancy or design, consulting engineers or designers, ventilation system design and installation and maintenance, energy recovery systems, exhaust systems, heating ventilation and air conditioning (hvac) system design, lighting consultancy or design, plumbing system design, refrigeration units, fire extinguisher sprinkler system installation, engineering value analysis available from james posey associates,inc. based in baltimore, md. click the links below to visit our website or contact us via our profile page.