An aerial drone view of an old slate roof on a typical Pennsylvania home. Pittsburgh suburbs.
Big industrial HVAC Air Conditioner system on the roof. Above shot
Solar panels in solar power station at solar cell farm, Green energy from sun
Two baby raccoons are spotted hiding on the roof behind a home's red brick chimney.
Construction worker on site with building plans, circling
Solar cell farm power plant and solar panels with sunset in evening
Construction worker on site with building plans
Asian worker man with safety vest holding tablet computer walking to checking machine for maintenance in factory, Professional engineer check machinery walk at roofing metal sheet storage industrial
Aerial view of Calitri, a colourful town in Irpinia, Avellino, Italy.
A high angle aerial view of a building inspector examining the roof of a residential home.
Solar cell farm power plant and solar panels with sunset in evening
Solar cell farm power plant and solar panels with sunset in evening
home inspector using a drone to check a roof
Asian worker man with safety vest holding tablet computer walking to checking warehouse storage in factory, Professional engineer checking machine walk at roofing metal sheet storage industrial
Solar cell farm power plant and solar panels with sunset in evening
Building Inspector Uses Drone to Examine Damaged Shingles on Residential Roof
Camera tilt down on the "Birthplace of Silicon Valley"
Solar panels in solar power station at solar cell farm, Green energy from sun
Group of women scientists testing in a rock cave
Professional steeplejack at the roof
Solar cell farm power plant and solar panels with sunset in evening
Workers On Building Roof
Solar panels in solar power station at solar cell farm, Green energy from sun
Highliner walking at sunny weather in a city
Two black workers engineer factory textile inspection and checking inventory levels of goods of roll metal sheet roof in warehouse they talking together and do work with products ready for shipment
Solar panels in solar power station at solar cell farm, Green energy from sun
A high aerial view looking straight down at a typical Western Pennsylvania's old slate roof and chimney. Pittsburgh suburbs.
Group of designers presents their project of furnish this office space to the customer. It's a big office building in a perspective district of the city, rent an office here is very prestigious for a
Aerial View Of Train Tracks
Big industrial HVAC Air Conditioner system on the roof. Air wide shot
Solar panels in solar power station at solar cell farm, Green energy from sun
Few asian people build hay roof of white modern bungalow on tropical island near the beach
Rain Dripping Off a Roof
Engineering and worker training or explaining detail weight overhead cranelifting machine, two engineer checking the operation of crane in the factory, recruitment concept
Solar cell farm power plant and solar panels with sunset in evening
Solar cell farm power plant and solar panels with sunset in evening
Roof of damaged apartment after burned by fire
Solar panels in solar power station at solar cell farm, Green energy from sun
Thermal imaging scan of autonomous vehicles driving through a new landscape with buildings
Big industrial HVAC Air Conditioner system on the roof. Air shot
Big industrial HVAC Air Conditioner system on the roof. Above shot view
Roof of two identical houses
Solar panels in solar power station at solar cell farm, Green energy from sun
Construction workers at a construction site
Smiling person enjoys rowing
Engineering and worker training or explaining detail weight overhead cranelifting machine, two engineer checking the operation of crane in the factory, recruitment concept
Solar panels in solar power station at solar cell farm, Green energy from sun