Datum has been designing and manufacturing storage solutions for 40 years. We are a small business manufacturer, and hold 2 GSA contracts, a Navy BPA and multiple state contracts. We have acheived ISO 9001 and MAS Green Certification.

Our clients can be assured of quality, tailored to the unique needs of the client. Typically services are a combination of: ??General Construction ??Preconstruction Consulting ??Security Services ??Construction Management

Design Build of Sound Masking Systems

Rental, Sales and Service of pumps, generators , heaters and air conditioners

Installation of fence, gates, railings, guide rail

Computer and network related services, repair, and sales. Embedded systems design and development. Custom software development.

RCG performs full service building commissioning, retro-commissioning and continuos commissioning services. Our commissioners are certified by the Association of Energy Engineers

Site work for commercial and residential projects, property preservation, remodeling, renovation and landscaping. Woman-owned company.

Independent Office Furniture dealer. Complete design, space planning and installation capabilities. Standard and custom products, includes: full line of interior and exterior furniture and acccessories.

Shop fabrication of: access work, platforms, railings, miscellaneous metals, Industrial Ductwork, OEM Equipment, Industrial piping, particulate handling, Structural Steel erection. Maintenance, installation, mechanical contracting millwrights.

PAINTING, SANDBLASTING, SPECIAL COATINGS, WALLCOVERING, WATERBLASTING, LEAD ABATEMENT.

Consultants in Telecommunications, Networks, IP, VoIP, Voice over IP, Web design, Computer, PC, Server, Unix and Microsoft Products

All aspects of Electrical work and Hazardous location Electrical

Electrical construction including design/build, generators and arc flash/coordination studies.? Electrical testing for transformers, switchgear, high voltage cables, circuit breakers and grounding.? Area includes Eastern PA and Baltimore, MD.

We provide all phases of tree care including planting, feeding, removals, pruning, line clearance, commercial/industrial projects and clearing

All areas of electrical, telecom and data construction.

MANUFACTURE ELECTRIC OVERHEAD TRAVELING CRANES AND HOISTS AND RELATED MATERIAL HANDLING EQUIPMENT. OFFER SPARE PARTS FOR THE SAME. SERVICE ANY MANUFACTURERS EQUIPMENT AS DESCRIBED ABOVE. PROVIDE OSHA INSPECTIONS.

24 Hour emergency roof service, tarping, repairs. Shingle, Tile, Slate, Metal and Rubber Roofing experts. Travel capabilities include responding to natural disaster areas with a full crew, or more, to repair, tarp, reinstall, inspect and replace roofing.

swimming pool installation, swimming pool equipment, installation and repairs, spa installation, equipment sales, service

electronic security access control, surveillance cameras