NIT Laboratories accredited by Polish Centre for Accreditation.
- Telecommunications Equipment Testing Laboratory (located in Warsaw)
- EMC Testing Laboratory (located in Wrocław)
- IT Security Evaluation Facility (ITSEF) (located in Warsaw)
- Laboratory of Electrical, Electronic & Optoelectronic Metrology (located in Warsaw)
- Laboratory of EMC Measuring Apparatus (located in Wrocław)