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 AND MAST ACCESSORIES | 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 |
| LIME | 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 |
