Charles Parsons

One Birdcage Walk

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Charles Parsons in a modern meeting room with a large wooden table for professional gatherings.
  • From £495
  • 10 Boardroom
  • Westminster Station
  • From £495
  • 10 Boardroom
  • Westminster Station
Purpose-built Institution of Mechanical Engineers headquarters with prestigious Westminster address overlooking St James's Park.
Caitlin McCavitt
Caitlin McCavitt

Venue Expert @ Hire Space

  • On-site AV technician support
  • In-house catering by Company of Cooks
  • Flexible room layouts
  • Professional meeting environment
  • Natural daylight from first-floor windows
  • Oak-panelled Edwardian styling
  • St James's Park views
  • Central Westminster location

Our Charles Parsons Room, located on the first floor, boats plenty of natural light and is ideal for smaller meetings, workshops and training sessions, comfortably accommodating up to 10 delegates in boardroom style.




Frequently asked questions

The Council Room costs £1,650 (VAT exempt) for full day hire (8:30am-5:30pm) or £980 (VAT exempt) for half day hire (either 8:30am-1pm or 2pm-5:30pm). The Manufacturing Room costs £1,310 (VAT exempt) for full day hire or £870 (VAT exempt) for half day hire. Both rooms include space for catering and AV equipment inside the room.

The Council Room accommodates up to 24 guests in boardroom style, 30 in hollow square, 40 in cabaret style, or 60 in theatre style. The Manufacturing Room holds 30 guests in boardroom style, 40 in cabaret style, or 60 in theatre style. All layouts include space inside the room for catering needs.

Available AV includes: Full Hybrid package with 85" screen, HD camera, sound and microphones for £275; 85" screen and soundbar only for £165; Laptop for £66; Lectern for £22; Flipchart for £22 each. All AV prices are subject to VAT and include technical support from a specialized AV technician on the day.

All catering is provided by Company of Cooks, their approved in-house supplier, with customizable packages and menus. Guests can go off-site for meals, but cannot bring external food back inside the venue. Day delegate rates start from £38.80 plus VAT per person and catering prices are subject to VAT.

Standard venue hours are 8:30am to 5:30pm for full day hire, with half day options of 8:30am-1pm or 2pm-5:30pm. Time extensions beyond standard hours are available at additional cost, though specific extension rates are not specified in the available information.

The venue takes bookings up to 12 months ahead. The booking process involves initial enquiry, provisional holds on dates, venue viewings (available between 10am-4pm), and then formal contracting. Clients can book individual rooms or multiple rooms depending on their needs.

Third-party AV suppliers must schedule a site visit with an OBW technician to discuss setup requirements. They need to provide certification for current PLI and PAT testing for any equipment brought on-site and complete a risk assessment for the work. The venue provides technical support but external suppliers must use their own equipment.

Room hire includes natural light, space for catering inside the room, and access to approved catering suppliers. AV packages include technical support from specialized technicians on the day. The venue provides on-site event management support and can accommodate various seating arrangements within the same space.

Yes, multiple rooms can be booked together. For example, the Manufacturing Room and Whittle Room can be hired together for £1,335 (VAT exempt) for half day hire (8:30am-1pm). The venue offers flexibility to book just the main room initially or multiple rooms at the contracting stage.

The venue has indicated they decline very last-minute and low-budget enquiries. Weekend hire has a minimum charge of £6,000 (VAT exempt) for 8 hours, though this applies mainly to weekend events rather than standard business meetings during weekdays.




More about One Birdcage Walk

One Birdcage Walk, home of the Institution of Mechanical Engineers, offers meeting and event spaces in the heart of Westminster.

Overlooking St James's Park and just minutes away from HM Treasury, the Houses of Parliament and Horse Guards Parade; our flexible venue can host a range of events from lectures, conferences, meetings, away days, seminars and training courses to drinks receptions and fine dining events.