Skip to content
ppd-hero

Unlocking the secrets of matter

The Particle Physics Department (PPD) at STFC advances our understanding of the Universe by studying the fundamental constituents of matter and their interactions.
Learn more

We design, build, and operate world-leading experiments, develop cutting-edge detectors and accelerators, and provide expertise and facilities for the UK particle physics community. Through collaboration, innovation, and access to national and international laboratories, PPD turns ambitious scientific questions into discoveries that expand knowledge and benefit society.

Our experiments

Neutrino experiments

Neutrino experiments

Probing the ghostly particles that rarely interact with matter, neutrino experiments reveal the fundamental properties of the Universe.

Dark matter experiments

Dark matter experiments

Searching for the invisible particles that makes up 85% of the matter in the universe, dark matter experiments push the limits of detection technology.

CERN experiments

CERN experiments

UK researchers contribute to world-leading experiments at the Large Hadron Collider (LHC), studying the fundamental constituents of matter.

Explore particle physics

Discover the building blocks of the Universe through workshops, seminars, and educational resources for all ages.

Explore our outreach
Display of a candidate Higgs-boson event decaying to two muons, H→μμ, from proton-proton collisions recorded by ATLAS in 2015 at a collision energy of 13 TeV (run 281411, event 312608026). The event contains two muons (red tracks) and two forward jets (yellow cones).

Our impact

5

Contributions to experiments underpinning Nobel Prizes, including the Higgs boson discovery

15+

Joint PhD studentships completed since 2019

20+

Delivered detector components for over 20 major particle physics experiments since 1957

A researcher looking at the LUX-ZEPLIN cryostat. The surrounding walls are reflective metal.

Collaborating for world-class discovery

PPD works with leading facilities and institutes to drive groundbreaking research. From underground experiments at Boulby, to high-energy collisions at CERN, and cutting-edge infrastructure at RAL, our partnerships enable UK scientists to design, build, and operate experiments at the forefront of particle physics, turning ambitious ideas into global discoveries.

News and insights

Contact PPD

Get in touch to push the boundaries of particle physics with world-leading expertise and facilities.