From
New London House, EC36 London Street, City of London
To
MoorgateMoorgate, Liverpool Street
Job
Master key systemsfrom £180

Master key systems · EC3 dispatch
One hierarchy for plant, risers, offices and the street door. In Moorgate that usually means timber inner pairs on circus terraces, reached from New London House on London Street, EC3R 7AD.
From
New London House, EC36 London Street, City of London
To
MoorgateMoorgate, Liverpool Street
Job
Master key systemsfrom £180
First: chart the doors. Every opening, who needs it, and who must never have it. In Moorgate that is done against timber inner pairs and speed gates.
Next: cut the hierarchy. Sub-masters, housekeeper keys, and a tightly held grand master. In Moorgate that is done against timber inner pairs and speed gates.
Finally: stamp and issue. Cylinders stamped, keys counted, extras held or destroyed. In Moorgate that is done against timber inner pairs and speed gates.
Standards we actually name on invoices from this patch include BS 3621. We do not print a kitemark we did not fit. If your insurance schedule is tighter than the barrel in the door, that becomes a lock change on the same visit if you want it quoted as a separate line.
You should leave with a working key or a reset, a written figure, and a note of the stamp on TS007 upgrades on street doors. Old keys can be destroyed on request.
If staff still share one key between a floor, master key systems is the planned conversation. If the closer slammed the latch, the closer is part of the job, not a mystery for next week.
The legal entity is CITY OF LONDON LOCKSMITH1 LTD, New London House, 6 London Street, London EC3R 7AD. Contact and map after cookie consent. About the company for the boring facts.

voice
Say Moorgate, Moorgate, the floor, the door type if you know it (timber inner pairs), and who has the right to enter. Say whether security is on a desk. Say whether it is weekend cutovers.
Do not say "near Liverpool Street" as the only address. Do say the intercom label. Do send a forend photo if the street is quiet enough.
We will tell you if the job is actually Master Key Systems or a sibling service. Getting the noun right is how you get the right bag out of the van.
standards
We write BS EN 1303, TS007, BS 3621 when we have fitted or tested them. A "high security" unbranded barrel bought to look the part is how the next attacker gets in.
Insurance language in the Square Mile and its neighbours still leans on BS 3621 for certain final exits and TS007 for replacement euros. If your schedule says otherwise, send it.
From-price for this service starts at £180 plus the hour band. The quote you approve on Moorgate is the invoice. No hidden drill.
stock
circus terraces dominates the Moorgate mix. That is why construction-key systems shows up on this job more often than a suburban nightlatch. We keep restricted cylinders on the van because speed-gate override failures is not a rare event here.
Say whether you are on the circus, on London Wall, or toward Fore Street. Those are three different stands and three different door families. If you only say "Moorgate" we will still come; if you say Moorgate and the intercom number we will stand in the right court.
Heritage or campus rules on this patch: Weekend plant access on silent floors is a common dispute. Bring authority in writing. Related openings live on locksmith work in Moorgate and on areas covered.
portfolio
Occupiers who hold a Moorgate door often hold another in Liverpool Street. We can chart those on a master key visit rather than as three panics.
The EC district pages (EC3, EC2, EC4, EC1) exist for postcode searches. Neighbourhood pages exist for people who know the street.
Privacy and cookies are on privacy and cookies. Maps on the contact page load only after you opt in. We do not invent star ratings.
law
Weekend plant access on silent floors is a common dispute. Bring authority in writing.
We record who instructed the open. Neighbouring suites in circus terraces look identical after midnight. Finsbury Circus garden is a meeting point, not a proof of tenancy.
CITY OF LONDON LOCKSMITH1 LTD will wait for ID rather than rush a wrong door on Fore Street. That is slower than a cowboy and cheaper than a complaint.
hardware
Moorgate doors in our notes: aluminium shopfronts; glass fin lobbies; timber inner pairs. Cylinders and cases: slimline euros; TS007 upgrades on street doors; cam locks on furniture. Access control around them: speed gates; staff readers on cores; bike-store fobs.
For master key systems we additionally carry restricted euro profiles, suite cylinders, construction-key systems. Failure modes that match this pair: unlabelled jam-jar keys; everyone on the grand master.
If the reader is the failure rather than the cylinder, pivot to access control. If the opening is damaged, pivot to burglary repair. If you simply need the suite open, office lockout may be the tighter description.
open
Moorgate calls for master key systems tend to start on Moorgate or Fore Street, not on a generic London map pin. The working landmark is Finsbury Circus garden. The working station is Liverpool Street. CITY OF LONDON LOCKSMITH1 LTD dispatches from EC3R and treats this as a Square Mile run, with coach bays that look legal and are not already priced into how long the last hundred metres take.
The door in front of you is likely timber inner pairs. The ironmongery is likely TS007 upgrades on street doors. The failure that got you here is often unlabelled jam-jar keys. We confirm lawful access before a pick enters the keyway: occupier, director, nominated facilities lead, or written authority from the agent. A name on a doorbell in Moorgate is not enough.
Non-destructive entry is the default on this patch, as it is on master key systems city-wide. Drilling is a named decision on the pavement. Read price bands if you can; night and Sunday supplements are written, not invented after the door is open.
constraint
coach bays that look legal and are not is the Moorgate version of "the van is close". We walk kits. Bollards, coaches and the ring of steel are normal.
Typical local job: riser cylinder changes. Typical local housing or occupier mix: Barbican-edge flats toward Fore Street.
Stations staff mention on the call: Moorgate, Liverpool Street, Barbican. They are not parking. They are how we know which court you mean.
Call the EC3 yard. We quote at the door after we see the lock.