List of products starting with 'L'.
| LABELLING EQUIPMENT | LABELS | LABORATORY |
| LABORATORY DRAINAGE PIPES AND FITTINGS | LADDER | LADDERS |
| LAKE LINING MEMBRANES | LAKESIDE | LAMP HOLDERS |
| LAMP POSTS | LAMPS: FLUORESCENT BULBS | LAMPS: FLUORESCENT TUBES |
| LAMPS: NON-FLUORESCENT BULBS | LAND DRAINAGE | LAND DRAINAGE PIPES |
| LANDFILL | LANDINGS | LANDSCAPING |
| LANTERN LIGHTS | LANTERNS | LARDER WINDOWS |
| LATCH | LATCHES | LATCHWAY MANSAFE WIRE SYSTEMS |
| LATHS | LAVATORY | LAWN BASES |
| LEAD SHEETS | LEAK REPAIRS | LECTERNS |
| LECTURE THEATRE SEATING | LED LIGHTING | LETTER BOXES |
| LETTER PLATE | LETTER PLATES | LEVEL CROSSING BEAMS |
| LEVEL DETECTORS | LEVELLING SHIMS | LEVER |
| LIFT BOATS | LIFT CARS | LIFT ENCLOSURE SYSTEMS |
| LIFT FRAMES | LIFT GATES | LIFT INSTALLATION |
| LIFT MAINTENANCE | LIFT PIT | LIFT REFURBISHMENT |
| LIFT REPAIR SERVICES | LIFT SHAFT | LIFT SHAFTS |
| LIFT TESTING | LIFTING EQUIPMENT | LIFTING STATIONS |
| LIFTING SYSTEMS | LIFTS | LIGHT SEALS |
| LIGHTING | LIGHTING COLUMN | LIGHTING COLUMNS |
| LIGHTING CONTROLS | LIGHTING DESIGN | LIGHTINING PROTECTION |
| LIGHTNING CONDUCTORS | LIGHTNING PROTECTION | LIGHTPIPES |
| LIGHTS: COMMERCIAL | LIGHTS: DOMESTIC | LIGHTS: EXTERIOR |
| LIGHTS: INDUSTRIAL | LIGHTS: OTHER | LIGHTWEIGHT BUILDING SYSTEMS |
| LIMESCALE INHIBITORS | LIMESCALE REMOVERS | LIMESTONE |
| LINE MARKING | LININGS | LINOLEUM |
| LINTEL | LINTELS | LIQUID NATURAL GAS LNG |
| LITTER BINS | LOAD POSITIONERS | LOADING BAY |
| LOADING BAYS | LOCK | LOCK REPAIR SERVICES |
| LOCKER | LOCKERS | LOCKS |
| LOCKSHIELD VALVES | LOFT ACCESS DOORS | LOFT BALUSTRADING |
| LOFT CONVERSION SYSTEMS | LOFT HATCHES | LOFT LADDERS |
| LOFT VENT TRAYS | LOGGIAS | LOUDSPEAKER |
| LOUDSPEAKERS | LOUNGERS | LOUVRE ASSEMBLIES |
| LOUVRE BLADES | LOUVRE DOORS | LOUVRE PANELS |
| LOUVRES AND SCREENS | LOW COST BUILDINGS | LOW ENERGY GLAZING |
| LPG GAS | LUBRICANTS | LUMINATRIUMS |
