Karlskoga has a business landscape firmly rooted in the defence industry, pharmaceuticals and advanced manufacturing. Major employers include Saab, BAE Systems, Nammo and Recipharm. The municipality actively works to diversify the business environment and attract new companies through the branding initiative Alfred Nobel's Karlskoga.

Karlskoga Municipality offers good municipal services with schools, healthcare and social services in an accessible urban environment. The municipality works to strengthen the city's attractiveness and offer good living conditions for its residents.

Karlskoga is planning a new station along the Nobel railway line between Stockholm and Oslo, with a planned mixed-use district focused on sustainability. Investments in road infrastructure and traffic improvements are underway.