Harbor Freight Tools commits to provide working people with great quality tools at the lowest prices. From hand tools and generators to air and power tools, from shop equipment to automotive tools, Harbor Freight offers more than 7,000 tools and accessories at quality levels that match or exceed competing brands, but at prices that are up to 80% less.

Hard Fire Suppression Systems Inc. supply, install and repair fire detection facilities in public and private facilities. Hard Fire's systems engineers assemble solutions that save lives. Services provided by the company include Fire Suppression Systems, Life Safety Systems, Fire Detection, Fire Safety Systems, Mission Critical Fire Protection, Commercial Fire Safety Systems, Fire Alarm Systems, and Industrial Explosion Suppression Systems.

Hardstaff Barriers, a division of Hill and Smith Holdings PLC, is a supplier of both temporary and permanent road safety barriers, barrier mounted secure perimeter fence, security barriers and fencing.

Hargrove is a full-service engineering, procurement, construction management, project management, controls + automation, and technical services firm. They serve energy generation, manufacturing, research and development, and process-heavy industrial clients in long-term support relationships in multiple modes of service, in on-site support arrangements, in plant-level small projects and consulting roles and in larger capital projects.

Harrington Signal provides state of the art fire alarm system products for a wide variety of vertical commercial and institutional markets. Product lines include conventional and addressable fire control panels, smoke detectors, annunciators, duct detectors, and more.

The Harris County Fire Marshal’s Office embodies these core values through the operating philosophy of serving the customers; preserving their integrity; taking care of the people and protecting future. The Prevention Division is responsible for the effective prevention of fires through the inspection of buildings during and after construction to determine compliance with the adopted county fire code.

Harris Fire has the experience to maintain Fire Protection Suppression System, Fire Alarm, Fire Extinguishers and Fire Sprinkler Systems. They also provide Fire extinguisher installation, repair, and recharge, Alarm installation and much more.

Harrison Hydra-Gen is a provider of Clean, Reliable, Mobile Power Premium Hydraulic Generators since 1969. Harrison is also an innovative technology company in the field of Integrated Hydraulic Technology. Products range from hydraulic generators, gas generators, PTO generators and diesel generators to fully customized hydraulic systems.

Harrison Thompson (manufacturer of Yeoman Shield wall & door protection products) provides wall protection & door protection to the UK. Yeoman Shield provides protection rails, handrails, wall protection panelling, door protection, footrails, fire rated door edge protectors and many more.

Harstra Instruments B.V. is a technical production company for the safety- and laboratory industry. With years of experience and passion for electrical / metal technology, they develop cleaning and drying equipment for respiratory masks, respirators and clothing.

Hartwell Electrical Contractors are electricians based in Witney, West Oxfordshire. They operate throughout Oxfordshire, Witney, Carterton, Brize Norton, Oxford and all parts of Oxfordshire. They cover everything from a simple light fitting change to complete installation of a new system and maintenance of the customer's existing one.

Haven™ is a critical part of any fire protection plan. Haven™ can protect the business for up to 5 years (not including battery replacement for testing purposes). The Haven™ operates independently and can be installed virtually anywhere horizontally added protection is needed, without expensive plumbing or installation costs.

Haven Fire Security Consultants offers full industry package of scheme design, supply, installation, commissioning and maintenance of security systems such as Intruder Systems, Gas Extinguishing, Emergency Lighting, Nurse Call, CCTV, Fire Extinguishing and Water Detection systems etc. Located in Wiltshire, the company has grown from these firmly established roots to be the largest fire alarm service company in the South.